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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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act like that

Grammar usage guide and real-world examples

USAGE SUMMARY

"act like that" is a correct and usable phrase in written English.
It is generally used to express disapproval or disappointment towards someone's behavior or actions. Example: "I can't believe you would act like that in front of your parents. It was so disrespectful."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

My brother doesn't act like that.

News & Media

The Guardian

People in a good place don't act like that.

News & Media

Independent

I can't say that most mathematicians act like that.

News & Media

The New Yorker

The younger Henderson said he had never witnessed a coach act like that.

News & Media

The New York Times

"I thought I was making the right choice but you can't act like that.

News & Media

Independent

"Because I've seen three people in Rite Aid drug store act like that.

"If an act like that can't move you, then nothing can," said Alston.

News & Media

The Guardian

You're not going to act like that.

News & Media

Huffington Post

Stray dogs would never act like that.

News & Media

Huffington Post

Sixty-year-olds are supposed to act like that.

News & Media

HuffPost

You still got cops who act like that.

News & Media

Vice
Show more...

Expert writing Tips

Best practice

Use "act like that" to express disapproval or disagreement with someone's behavior. It is often used to suggest that the behavior is inappropriate or unexpected.

Common error

Avoid using "act like that" in very formal or academic writing. While the phrase is widely understood, it is generally considered informal. In formal contexts, consider alternatives such as "behave in that manner" or "conduct oneself in such a way".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "act like that" functions as a verb phrase used to describe or comment on someone's behavior. It often implies disapproval or surprise regarding the actions being described. As confirmed by Ludwig AI, the phrase is grammatically correct and commonly used.

Expression frequency: Very common

Frequent in

News & Media

55%

Wiki

25%

Science

5%

Less common in

Formal & Business

5%

Academia

2%

Encyclopedias

3%

Ludwig's WRAP-UP

In summary, "act like that" is a common and grammatically sound phrase used to describe and often judge someone's behavior. Ludwig AI confirms its correctness and widespread usage. While versatile, it's best suited for neutral to informal contexts. For more formal settings, alternatives such as "behave in that manner" may be more appropriate. The phrase is frequently found in news articles and general web content, making it a recognizable and practical expression in everyday language.

FAQs

How can I use "act like that" in a sentence?

You can use "act like that" to express disapproval or surprise regarding someone's behavior. For example, "I can't believe he would act like that after all we've done for him."

What does it mean when someone says, "Don't act like that?"

Saying "Don't act like that" typically means that the person is displaying behavior that is considered inappropriate, immature, or undesirable. It's a request for them to change their behavior.

What are some alternative ways to say "act like that"?

You can use alternatives like "behave in that manner", "conduct oneself thus", or "carry on in that fashion" depending on the context.

Is "act like that" grammatically correct?

Yes, "act like that" is grammatically correct. It's a common phrase used in everyday language to describe someone's behavior or actions.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: