Cut it out vs Knock it off vs Stop it vs Stop this shit

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

Cut it out

InformalTop 5,000 (fairly common)

Knock it off

InformalTop 3,000 (common)

Stop it

InformalTop 1,000 (very common)

Stop this shit

SlangBeyond 10,000 (less common)
Most common: Stop it
 Cut it outKnock it offStop itStop this shit
Pronunciation🇬🇧 //kʌt ɪt aʊt//🇺🇸 //kʌt ɪt aʊt//🇬🇧 //nɒk ɪt ɒf//🇺🇸 //nɑk ɪt ɔf//🇬🇧 //stɒp ɪt//🇺🇸 //stɑp ɪt//🇬🇧 //stɒp ðɪs ʃɪt//🇺🇸 //stɑp ðɪs ʃɪt//
MeaningStop doing something annoying or unwanted.Stop doing something annoyingTo tell someone to cease their actions.End this situation or talk.
ExampleYou're making me laugh too much, cut it out!Can you just knock it off with the loud music?If you keep making that noise, I will have to say, 'Stop it!'I can't take this noise anymore; can you just stop this shit?
RegisterInformalInformalInformalSlang
How commonTop 5,000 (fairly common)Top 3,000 (common)Top 1,000 (very common)Beyond 10,000 (less common)
Collocationscut it out now, cut it out, please, just cut it out, cut it out already, don't cut it outknock it off with the jokes, knock it off right now, please knock it offjust stop it, please stop it, stop it right nowjust stop this shit, seriously stop this shit, everyone stop this shit
Antonyms-continue, persist--
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 formal situations., Confusing it with commands for physical activities., Not understanding the tone can be playful or serious.Using in formal discussions or settings., Mispronouncing as 'stopped it' in context., Confusing with similar phrases like 'cut it out'.Using it in formal situations., Confusing 'stop this shit' with softer phrases like 'please stop'., Overusing it, which can reduce its impact.
Usage notesUsed in casual conversations. Can be playful or serious. Avoid in formal settings.Use this phrase when asking someone to stop a behavior, often in a lighthearted or frustrated tone. It is best suited for casual conversations among friends.Used in casual contexts to command someone to halt a behavior. Avoid in formal situations.This phrase is informal and may be considered rude. Use it only among friends or in casual settings.

See it in real clips

Cut it out
Knock it off
Stop it
Stop this shit

Frequently asked questions: Cut it out vs Knock it off vs Stop it vs Stop this shit

What's the difference between Cut it out, Knock it off, Stop it, and Stop this shit?

Cut it out: Stop doing something annoying or unwanted. Knock it off: Stop doing something annoying Stop it: To tell someone to cease their actions. Stop this shit: End this situation or talk.

Which is more common: Cut it out, Knock it off, Stop it, and Stop this shit?

Stop it 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! Knock it off: Can you just knock it off with the loud music? Stop it: If you keep making that noise, I will have to say, 'Stop it!' Stop this shit: I can't take this noise anymore; can you just stop this shit?

Can I use Cut it out, Knock it off, Stop it, and Stop this shit interchangeably?

Not always. Cut it out, Knock it off, Stop it, and Stop this shit 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.

Related comparisons