B2 Collocation Neutral 4 min read

turn against

Become hostile toward

In 15 Seconds

  • From friend to foe.
  • Sudden shift in loyalty.
  • Implies betrayal or opposition.
  • Use for dramatic relationship changes.

Meaning

This phrase describes a sudden shift from friendship or support to hostility or opposition. It's that gut-wrenching moment when someone you trusted decides to become your enemy, often unexpectedly. Think of a loyal dog suddenly growling at its owner, or a teammate sabotaging your efforts.

Key Examples

3 of 12
1

Texting a friend about a movie plot twist

I can't believe the main character's best friend `turned against` him in the end!

I can't believe the main character's best friend turned against him in the end!

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
2

Discussing office politics

I thought we were a team, but then Mark `turned against` me during the presentation.

I thought we were a team, but then Mark turned against me during the presentation.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>
3

Watching a documentary about a historical figure

The citizens, initially supportive, eventually `turned against` the leader due to his harsh policies.

The citizens, initially supportive, eventually turned against the leader due to his harsh policies.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
🌍

Cultural Background

In US politics, 'turning against the party' is often seen as a sign of independence or 'maverick' behavior, but it can also lead to political exile. In UK football culture, when the 'fans turn against the manager,' it is often signaled by specific chants or booing at the home stadium. Turning against a mentor (sensei) is considered a very grave social offense in Japan, linked to the concept of 'on' (moral obligation). On platforms like X (Twitter) or Reddit, 'turning against' someone can happen in hours, a phenomenon known as 'the internet turning.'

💡

The 'Direction' Rule

Always remember that 'against' implies you are now facing the person as an opponent. If you are just leaving them, use 'leave' or 'abandon'.

⚠️

Don't use 'of'

A very common mistake for Spanish and French speakers is saying 'turn against of'. Just say 'turn against me/him/them'.

In 15 Seconds

  • From friend to foe.
  • Sudden shift in loyalty.
  • Implies betrayal or opposition.
  • Use for dramatic relationship changes.

What It Means

Imagine someone who was your friend or supporter suddenly decides to become your enemy or stop helping you. It is that moment when loyalty disappears and someone starts working against you. It carries a strong emotional punch, suggesting betrayal or a significant breakdown in a relationship. It's not just disagreeing; it's actively opposing someone.

How To Use It

Use turn against when a person or group actively starts opposing someone they previously supported. It implies a change in attitude and action. You can use it for people, but sometimes even animals or abstract concepts can metaphorically turn against you.

  • My best friend suddenly turned against me after that argument.
  • The public opinion turned against the politician.
  • Even my own computer seems to be turning against me today. It's so slow!

Real-Life Examples

  • Social Media: "OMG, Sarah just turned against me in the comments section! I thought we were friends!" 😱
  • Workplace: "I was shocked when my colleague turned against me during the meeting, even though we agreed on the plan yesterday."
  • Family: "He felt like his whole family had turned against him after he made that difficult decision."
  • Gaming: "My teammate turned against me in the final round and cost us the match! Rage quit! 😡"

When To Use It

Use turn against when you want to emphasize a change from positive to negative. It's perfect for dramatic situations or expressing feelings of betrayal. It works well when describing shifts in loyalty or support. Think of a plot twist in a movie where a trusted character betrays the hero.

  • The crowd that cheered him yesterday turned against him today.
  • After years of loyalty, the guards turned against their king.

When NOT To Use It

Don't use turn against for simple disagreements or minor conflicts. It’s too strong for when someone just changes their mind or has a different opinion. It’s also not for situations where someone was never on your side to begin with. If they were always neutral or hostile, they didn't turn against you.

  • Incorrect: "I disagreed with his idea, so I turned against him." (Too strong for disagreement)
  • Incorrect: "The enemy turned against our troops." (They were never allies!)

Common Mistakes

Learners often use turn against when disagree with or oppose would be more accurate. Turn against implies a prior positive relationship or support.

  • ✗ I turned against my boss because he gave me more work. → ✓ I disagreed with my boss because he gave me more work.
  • ✗ The cat turned against me when I accidentally stepped on its tail. → ✓ The cat became aggressive towards me when I accidentally stepped on its tail. (It was a reaction, not a betrayal of friendship).
  • ✗ My friends turned against me for not inviting them to the party. → ✓ My friends were angry with me for not inviting them to the party. (Anger isn't necessarily active opposition).

Similar Expressions

  • Betray: This emphasizes the breaking of trust. Turn against focuses more on the shift to opposition.
  • Abandon: This means to leave someone or something. You might turn against someone *before* you abandon them.
  • Switch sides: This implies moving from one group or team to another, often for personal gain.
  • Go rogue: This suggests acting independently and unpredictably, often against a group's interests.

Common Variations

  • Turn on: This is a more informal synonym, often used for sudden, unexpected hostility.
  • "He suddenly turned on me for no reason."
  • Turn traitor: This is more dramatic and specific to betrayal.
  • "The advisor turned traitor and revealed the secret plans."

Memory Trick

💡

Picture a turnstile. Normally, it lets you pass through. But imagine if it suddenly turned against you and blocked your way, or even pushed you back! That sudden, unexpected opposition is the feeling of turn against.

Quick FAQ

  • Is it always about people? Not always! Public opinion or even circumstances can turn against you.
  • Is it a strong phrase? Yes, it implies a significant shift and often betrayal.
  • Can it be used humorously? Sometimes, like when your tech glitches, you might joke that your devices are turning against you.

Usage Notes

This phrase implies a significant shift from a neutral or positive stance to one of active opposition or hostility, often suggesting betrayal. While versatile, it carries a strong emotional weight and should be used when this dramatic change is genuinely intended.

💡

The 'Direction' Rule

Always remember that 'against' implies you are now facing the person as an opponent. If you are just leaving them, use 'leave' or 'abandon'.

⚠️

Don't use 'of'

A very common mistake for Spanish and French speakers is saying 'turn against of'. Just say 'turn against me/him/them'.

🎯

Causative Power

Use 'turn [someone] against [someone]' to describe manipulation. It's a very powerful way to describe social dynamics in English.

Examples

12
#1 Texting a friend about a movie plot twist
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

I can't believe the main character's best friend `turned against` him in the end!

I can't believe the main character's best friend turned against him in the end!

Shows a sudden shift from ally to enemy in a fictional context.

#2 Discussing office politics
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

I thought we were a team, but then Mark `turned against` me during the presentation.

I thought we were a team, but then Mark turned against me during the presentation.

Highlights a betrayal of trust and support in a professional setting.

#3 Watching a documentary about a historical figure
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

The citizens, initially supportive, eventually `turned against` the leader due to his harsh policies.

The citizens, initially supportive, eventually turned against the leader due to his harsh policies.

Illustrates a large group shifting allegiance and becoming hostile.

#4 Instagram caption about a friendship ending
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

So sad when people you thought were your ride-or-dies `turn against` you. #FriendshipGoalsGoneWrong #TrustIssues

So sad when people you thought were your ride-or-dies turn against you. #FriendshipGoalsGoneWrong #TrustIssues

Uses the phrase in a relatable, slightly dramatic social media context.

#5 WhatsApp message to a friend
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

My own laptop is `turning against` me! It won't even boot up now. 😭

My own laptop is turning against me! It won't even boot up now. 😭

A humorous, metaphorical use of the phrase for malfunctioning technology.

#6 Job interview follow-up email
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

While I respect your decision, I was surprised that the team seemed to `turn against` my proposal late in the process.

While I respect your decision, I was surprised that the team seemed to turn against my proposal late in the process.

A more formal way to express opposition that emerged unexpectedly.

Common Mistake Example 1 Common Mistake
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

✗ I `turned against` my colleague because he didn't share his lunch. → ✓ I `was annoyed with` my colleague because he didn't share his lunch.

I was annoyed with my colleague because he didn't share his lunch.

Shows `turn against` is too strong for minor annoyances; it implies active opposition.

Common Mistake Example 2 Common Mistake
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

✗ The weather `turned against` our picnic plans. → ✓ The weather `ruined` our picnic plans.

The weather ruined our picnic plans.

Weather doesn't have intent; it can't 'turn against' you. Use verbs like 'ruined' or 'spoiled'.

#9 Discussing a betrayal in a novel
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

It was heartbreaking when the dragon, once his loyal companion, `turned against` the knight.

It was heartbreaking when the dragon, once his loyal companion, turned against the knight.

Emphasizes the emotional impact of a trusted ally becoming an enemy.

#10 Online forum discussion about a game
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Be careful, that NPC might `turn against` you if you steal from his shop!

Be careful, that NPC might turn against you if you steal from his shop!

Used in gaming context for characters switching from neutral/friendly to hostile.

#11 Reflecting on a past conflict
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

He never expected his closest friends to `turn against` him during the crisis.

He never expected his closest friends to turn against him during the crisis.

Highlights the surprise and shock of betrayal from those closest.

#12 Analyzing a political speech
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

The speech aimed to convince the undecided voters that their former party had `turned against` their interests.

The speech aimed to convince the undecided voters that their former party had turned against their interests.

Describes a political strategy to portray an opponent as hostile to voters' needs.

Test Yourself

Fill in the blank with the correct form of 'turn against'.

The villagers ________ the stranger after they found the stolen gold in his bag.

✓ Correct! ✗ Not quite. Correct answer: turned against

The villagers shifted from being neutral/welcoming to being hostile.

Which sentence uses the phrase correctly in a causative way?

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: He turned the police against his brother.

The pattern is [Subject] + [Turn] + [Object A] + [Against] + [Object B].

Complete the dialogue.

A: 'I thought Sarah was your best friend.' B: 'She was, until she ________ me and started telling everyone my secrets.'

✓ Correct! ✗ Not quite. Correct answer: turned against

The context of betrayal and telling secrets fits 'turned against'.

Match the sentence to the context.

Sentence: 'The body's defenses began to turn against the healthy cells.'

✓ Correct! ✗ Not quite. Correct answer: Medical

This describes an autoimmune response.

🎉 Score: /4

Visual Learning Aids

Who can turn against you?

👥

People

  • Friends
  • Family
  • Voters
  • Supporters
💭

Abstract

  • Public Opinion
  • Luck
  • Conscience
  • Habits

Practice Bank

4 exercises
Fill in the blank with the correct form of 'turn against'. Fill Blank B1

The villagers ________ the stranger after they found the stolen gold in his bag.

✓ Correct! ✗ Not quite. Correct answer: turned against

The villagers shifted from being neutral/welcoming to being hostile.

Which sentence uses the phrase correctly in a causative way? Choose B2

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: He turned the police against his brother.

The pattern is [Subject] + [Turn] + [Object A] + [Against] + [Object B].

Complete the dialogue. dialogue_completion B1

A: 'I thought Sarah was your best friend.' B: 'She was, until she ________ me and started telling everyone my secrets.'

✓ Correct! ✗ Not quite. Correct answer: turned against

The context of betrayal and telling secrets fits 'turned against'.

Match the sentence to the context. situation_matching B2

Sentence: 'The body's defenses began to turn against the healthy cells.'

✓ Correct! ✗ Not quite. Correct answer: Medical

This describes an autoimmune response.

🎉 Score: /4

Frequently Asked Questions

10 questions

Usually no. You don't turn against a chair. However, you can turn against an idea, a policy, or a brand.

They are close, but 'betray' is the action (the act of breaking trust), while 'turn against' is the resulting state of opposition.

No, that is a physical movement. You should say 'I turned the corner'.

It is neutral. You can use it with friends or in a serious newspaper article.

There isn't a single phrasal verb, but 'side with' or 'stay loyal to' are good opposites.

Yes, in science fiction, we often say 'The AI turned against its creators.'

It is 'turned against'. 'Turn' is the verb that changes for tense.

Only if you mean you've stopped liking it. 'I've turned against spicy food lately.'

Yes, you must turn against *something* or *someone*.

'Go against' often means to violate a rule. 'Turn against' means a change in a relationship.

Related Phrases

🔗

turn on someone

similar

To suddenly attack someone.

🔄

backstab

synonym

To betray someone secretly.

🔗

side with

contrast

To support one person in a conflict.

🔗

bite the hand that feeds you

specialized form

To turn against a benefactor.

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