turn upon
Attack suddenly
Littéralement: To rotate or pivot towards something or someone
En 15 secondes
- A sudden, aggressive shift in behavior toward someone.
- Often implies a sense of betrayal or unexpected hostility.
- Used for both physical attacks and sharp verbal criticism.
Signification
Imagine someone you trust suddenly gets angry and attacks you, either with words or physically. It describes a sudden, unexpected change from being friendly to being aggressive.
Exemples clés
3 sur 6A peaceful pet acting out
The cat was purring, but it suddenly turned upon my hand.
The cat was purring, but it suddenly attacked my hand.
A workplace meeting goes wrong
The board members turned upon the CEO after the scandal broke.
The board members attacked the CEO after the scandal broke.
Friends arguing over a bill
I only suggested splitting the check, and they all turned upon me!
I only suggested splitting the check, and they all attacked me!
Contexte culturel
The phrase is a staple of Victorian and Edwardian literature to describe the 'fickle nature' of the masses or the sudden betrayal of a gentleman. Often used in political commentary to describe 'primary' elections where members of the same party must attack each other. Reflects the 'cutthroat' nature of high-stakes business where alliances are temporary and based on profit. A technical term used by behaviorists to describe 'redirected aggression.'
Use it for Drama
If you are writing a story, use 'turn upon' instead of 'got angry' to make the betrayal feel more intense and sudden.
Avoid with Gadgets
Never use 'upon' for lights, phones, or cars. Stick to 'turn on' for those.
En 15 secondes
- A sudden, aggressive shift in behavior toward someone.
- Often implies a sense of betrayal or unexpected hostility.
- Used for both physical attacks and sharp verbal criticism.
What It Means
Turn upon is all about a sudden shift in attitude. It is not just a regular argument. It is when a person or an animal suddenly becomes hostile toward someone they were just fine with. Think of a loyal dog that suddenly snaps at its owner. Or a friend who suddenly starts shouting at you during a calm dinner. It implies a sense of betrayal or a very sharp, aggressive change in behavior.
How To Use It
You use it when the aggression is directed at a specific target. The structure is usually [Subject] + turned upon + [Object]. You can use it for physical attacks, but it is very common for verbal attacks too. If your boss is yelling at everyone and then suddenly focuses all that anger on you, he has turned upon you. It feels sharp, sudden, and usually quite unfair.
When To Use It
Use this phrase when you want to emphasize the suddenness of the attack. It is great for storytelling or describing dramatic social situations. It works well when describing a group of people who suddenly stop supporting a leader. If a crowd was cheering for a player but starts booing them after one mistake, they have turned upon the player. It adds a layer of drama to your English.
When NOT To Use It
Do not use this for a planned debate or a slow disagreement. If you and a friend are calmly discussing different opinions, you aren't turning upon each other. Also, avoid using it for mild annoyance. If your mom asks you to clean your room for the tenth time, she isn't turning upon you—she is just nagging. It requires a level of intensity or suddenness.
Cultural Background
In English-speaking cultures, this phrase often carries a hint of 'the underdog' or 'betrayal.' It is frequently used in literature and news reporting to describe political coups or social media 'cancel culture.' It suggests that the social contract has been broken. One moment you are part of the group, and the next, the group is against you. It reflects a cultural fascination with how quickly loyalty can vanish.
Common Variations
You might also hear turn on someone. While turn on is much more common in daily speech, turn upon sounds slightly more dramatic or literary. They mean almost the exact same thing in this context. However, turn on can also mean to excite someone or start a machine, while turn upon is almost always about this specific type of sudden aggression.
Notes d'usage
The phrase is neutral to formal. In very casual slang, people just say 'he flipped on me' or 'he turned on me.' Use 'turn upon' when you want your English to sound more sophisticated or intense.
Use it for Drama
If you are writing a story, use 'turn upon' instead of 'got angry' to make the betrayal feel more intense and sudden.
Avoid with Gadgets
Never use 'upon' for lights, phones, or cars. Stick to 'turn on' for those.
Formal Writing
In academic essays, use 'turns upon' to introduce your most important evidence. It sounds very professional.
Animal Safety
When describing animal behavior to a doctor or vet, 'turned upon' is the standard professional term for a sudden attack.
Exemples
6The cat was purring, but it suddenly turned upon my hand.
The cat was purring, but it suddenly attacked my hand.
Describes a sudden physical change in a pet's behavior.
The board members turned upon the CEO after the scandal broke.
The board members attacked the CEO after the scandal broke.
Refers to a collective verbal or professional attack.
I only suggested splitting the check, and they all turned upon me!
I only suggested splitting the check, and they all attacked me!
Used for a sudden social shift in a group setting.
In a fit of rage, the villain turned upon his own henchmen.
In a fit of rage, the villain attacked his own followers.
Highlights the betrayal aspect of the phrase.
He was nice all night until I mentioned my ex, then he just turned upon me.
He was nice until I mentioned my ex, then he suddenly became aggressive.
Shows a sudden change in a person's personality.
The voters turned upon the candidate after his controversial comments.
The voters attacked the candidate after his controversial comments.
Describes a shift in public opinion and support.
Teste-toi
Complete the sentence with the correct form of 'turn upon'.
The entire success of our mission _______ our ability to remain undetected.
In this context, we mean the success 'depends on' the ability to remain undetected.
Which sentence uses 'turn upon' correctly?
Select the correct usage:
This is the literal sense of physically pivoting. The other options use 'turn' incorrectly with 'upon'.
Match the meaning of 'turn upon' to the situation.
Situation: 'The jury's decision turns upon the new evidence.'
The jury's decision 'depends on' the evidence.
Fill in the missing part of the dialogue.
A: 'I can't believe Mark told the boss it was your fault!' B: 'I know! I've helped him for years, and he just _______ me like that.'
Mark betrayed his friend suddenly, which is the definition of 'turning upon' someone.
🎉 Score : /4
Aides visuelles
Turn On vs. Turn Upon
Banque d exercices
4 exercicesThe entire success of our mission _______ our ability to remain undetected.
In this context, we mean the success 'depends on' the ability to remain undetected.
Select the correct usage:
This is the literal sense of physically pivoting. The other options use 'turn' incorrectly with 'upon'.
Situation: 'The jury's decision turns upon the new evidence.'
The jury's decision 'depends on' the evidence.
A: 'I can't believe Mark told the boss it was your fault!' B: 'I know! I've helped him for years, and he just _______ me like that.'
Mark betrayed his friend suddenly, which is the definition of 'turning upon' someone.
🎉 Score : /4
Questions fréquentes
12 questionsThey are similar, but 'turn upon' describes the *action* of the attack or criticism, while 'betray' is the general concept. 'Turn upon' is more sudden.
No. This is a common mistake. Use 'turn on' for lights and electronics.
No, 'turn on' is much more common in daily speech. 'Turn upon' is for formal or dramatic contexts.
Rarely. In the 'attack' sense, it is always negative. In the 'depend on' sense, it is neutral.
It is 'turned upon'. 'Turned up on' is not a standard phrase.
Yes, this is very common. 'The crowd turned upon the speaker.'
'Turn upon' implies a change from friend to enemy. 'Set upon' just means to attack, often by a stranger.
Yes, to describe a company suddenly attacking a competitor or a board turning on a CEO.
Use it to show dependency: 'The validity of this theory turns upon the following three factors...'
It can, but it often refers to verbal attacks or a sudden withdrawal of support.
It is a phrasal-prepositional verb that functions idiomatically.
Yes, if the weather suddenly becomes bad: 'The weather turned upon the hikers.' (Very literary).
Expressions liées
turn on
similarTo suddenly become hostile (informal).
hinge on
synonymTo depend entirely on something.
bite the hand that feeds you
similarTo act badly toward someone who has helped you.
volte-face
specialized formA total change in attitude or policy.
turn the tables
contrastTo reverse a situation to gain an advantage.
