A1 Expression Neutro

I don't think so.

Expresses a doubtful opinion.

Significado

Used to say you believe something is not true or unlikely.

🌍

Contexto cultural

In the UK, 'I don't think so' can be a very strong disagreement disguised as a polite one. If a Brit says this with a slight pause, they are likely 100% sure you are wrong. Americans use this phrase frequently in customer service to manage expectations without being negative. Australians might shorten this even further to 'Don't think so' or 'Nah, don't think so' in casual settings. In international business, this phrase is the safest way to say 'no' to a proposal without 'breaking' the relationship or sounding aggressive.

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The 'So' Rule

Remember that 'so' replaces the whole idea. Never say 'I don't think yes' or 'I don't think no.'

⚠️

Sarcasm Alert

If you say 'I don't THINK so!' with a very high pitch, it sounds like you are angry or making fun of someone.

Significado

Used to say you believe something is not true or unlikely.

💡

The 'So' Rule

Remember that 'so' replaces the whole idea. Never say 'I don't think yes' or 'I don't think no.'

⚠️

Sarcasm Alert

If you say 'I don't THINK so!' with a very high pitch, it sounds like you are angry or making fun of someone.

🎯

Add a 'Because'

To sound even more natural, add a reason after the phrase: 'I don't think so, because...'

💬

Softening the Blow

In a business meeting, use this phrase to disagree with your boss. It's much safer than 'No.'

Teste-se

Complete the sentence to politely disagree.

A: Is the library open on Sundays? B: I ____ ____ ____.

✓ Correto! ✗ Quase. Resposta certa: don't think so

The standard phrase is 'I don't think so.'

Which response is the most natural and polite?

Your friend says: 'I think it's going to rain today.' You disagree.

✓ Correto! ✗ Quase. Resposta certa: I don't think so.

'I don't think so' is the most natural way to disagree with an opinion.

Fill in the missing part of the dialogue.

Boss: 'Can you finish this by 2 PM?' You: '____, I have another meeting then.'

✓ Correto! ✗ Quase. Resposta certa: I don't think so

You are declining a request based on your schedule.

Match the tone to the situation.

Situation: A younger sibling asks to eat your dessert. You want to say 'no' firmly but playfully.

✓ Correto! ✗ Quase. Resposta certa: I don't think so!

With a playful tone, this phrase works well for lighthearted rejection.

🎉 Pontuação: /4

Recursos visuais

Ways to Disagree

😊

Polite

  • I don't think so
  • I'm not sure about that
  • I don't believe so
😐

Direct

  • No
  • I disagree
  • That's not right
👋

Informal

  • Not really
  • Nah
  • I doubt it

Banco de exercicios

4 exercicios
Complete the sentence to politely disagree. Fill Blank A1

A: Is the library open on Sundays? B: I ____ ____ ____.

✓ Correto! ✗ Quase. Resposta certa: don't think so

The standard phrase is 'I don't think so.'

Which response is the most natural and polite? Choose A1

Your friend says: 'I think it's going to rain today.' You disagree.

✓ Correto! ✗ Quase. Resposta certa: I don't think so.

'I don't think so' is the most natural way to disagree with an opinion.

Fill in the missing part of the dialogue. dialogue_completion A2

Boss: 'Can you finish this by 2 PM?' You: '____, I have another meeting then.'

✓ Correto! ✗ Quase. Resposta certa: I don't think so

You are declining a request based on your schedule.

Match the tone to the situation. situation_matching B1

Situation: A younger sibling asks to eat your dessert. You want to say 'no' firmly but playfully.

✓ Correto! ✗ Quase. Resposta certa: I don't think so!

With a playful tone, this phrase works well for lighthearted rejection.

🎉 Pontuação: /4

Perguntas frequentes

10 perguntas

No, it's actually one of the most polite ways to disagree in English.

No, this is a common mistake. Always use 'I don't think so.'

'I don't believe so' is slightly more formal and sounds more certain.

Say 'No' when you need to be 100% clear, like in an emergency or when setting a boundary.

You can type it exactly as it is. It's very common in texting.

Yes, it's a professional way to say you don't have a specific skill or haven't done something.

The 'so' stands for the sentence that came before it.

Yes, but you usually need to finish the sentence: 'I don't think that is true.'

No, it's very rare and usually sounds like someone is joking or being very 'fancy.'

You can say 'I really don't think so.'

Frases relacionadas

🔗

I think so

contrast

Used to say yes when you are not 100% sure.

🔗

I guess not

similar

A more casual way to say no/disagree.

🔗

I hope not

similar

Used when you want the answer to be no.

🔗

Not that I know of

specialized form

Used specifically for factual questions.

🔗

I don't believe so

similar

A slightly more formal version.

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