Keep it secret vs This stays in here

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

Keep it secret

Top 3,000 (common)

This stays in here

Beyond 10,000 (less common)
Most common: Keep it secret
 Keep it secretThis stays in here
Pronunciation🇬🇧 //kiːp ɪt ˈsiːkrət//🇺🇸 //kip ɪt ˈsikrɪt//🇬🇧 //ðɪs steɪz ɪn hɪə//🇺🇸 //ðɪs steɪz ɪn hɪr//
MeaningDon’t tell anyone about it.This is kept secret.
ExampleYou must promise to keep it secret.Remember, this stays in here during our meeting.
RegisterNeutralNeutral
How commonTop 3,000 (common)Beyond 10,000 (less common)
Collocationskeep a secret from someone, keep it under wraps, keep it to yourselfkeep it in confidence, remain private, share only among us
Antonymsdisclose, reveal, divulge-
Common mistakesConfusing it with 'keep it private', which has a slightly different meaning., 'Keeping secret' is incorrect; the correct phrase is 'keep it secret.'Misinterpret as a regular statement instead of a confidentiality promise., Using in formal settings where more explicit confidentiality is needed.
Usage notesUse when you want someone to not share information. Generally neutral, but can be informal in friendly contexts.Used in informal contexts to indicate confidentiality. Be cautious when using in formal situations.

See it in real clips

Keep it secret
This stays in here

Frequently asked questions: Keep it secret vs This stays in here

What's the difference between Keep it secret and This stays in here?

Keep it secret: Don’t tell anyone about it. This stays in here: This is kept secret.

Which is more common: Keep it secret and This stays in here?

Keep it secret is the most common in everyday English.

Can you show an example of each?

Keep it secret: You must promise to keep it secret. This stays in here: Remember, this stays in here during our meeting.

Can I use Keep it secret and This stays in here interchangeably?

Not always. Keep it secret and This stays in here 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.