Cut it out vs Don't be silly

When to use each in English, with meaning, register, and examples.

Cut it out

InformalTop 5,000 (fairly common)

Don't be silly

InformalTop 2,000 (common)
Most common: Don't be silly
 Cut it outDon't be silly
Pronunciation🇬🇧 //kʌt ɪt aʊt//🇺🇸 //kʌt ɪt aʊt//🇬🇧 //dəʊnt bi ˈsɪli//🇺🇸 //doʊnt bi ˈsɪli//
MeaningStop doing something annoying or unwanted.Don't act in a foolish or funny way.
ExampleYou're making me laugh too much, cut it out!When he suggested we should fly to the moon, I told him, 'Don't be silly!'
RegisterInformalInformal
How commonTop 5,000 (fairly common)Top 2,000 (common)
Collocationscut it out now, cut it out, please, just cut it out, cut it out already, don't cut it outDon't be silly about it, Just don't be silly, Oh, don't be silly, Don't be silly, please, Really, don't be silly
Common mistakesUsing it with a subject ('cut it out' is meant to be imperative)., Confusing it with 'cut' which could imply literal cutting.Using it in a serious context where softer language is preferred., Confusing it with 'Don't be silly!' and 'You're silly!' which have different tones.
Usage notesUsed in casual conversations. Can be playful or serious. Avoid in formal settings.Commonly used in casual conversations to express disbelief or disapproval of someone's actions. Avoid in formal situations.

See it in real clips

Cut it out
Don't be silly

Frequently asked questions: Cut it out vs Don't be silly

What's the difference between Cut it out and Don't be silly?

Cut it out: Stop doing something annoying or unwanted. Don't be silly: Don't act in a foolish or funny way.

Which is more common: Cut it out and Don't be silly?

Don't be silly is the most common in everyday English.

Can you show an example of each?

Cut it out: You're making me laugh too much, cut it out! Don't be silly: When he suggested we should fly to the moon, I told him, 'Don't be silly!'

Can I use Cut it out and Don't be silly interchangeably?

Not always. Cut it out and Don't be silly are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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