keep your nose out of something

keep (one's) nose out of (something)

To not pry into something. Hey, keep your nose out of my private business—it has nothing to do with you anyway.
See also: keep, nose, of, out
Farlex Dictionary of Idioms.

keep your nose out of something

INFORMAL
If someone tells you to keep your nose out of something, they are telling you rudely not to interfere in it or ask about it. Just keep your nose out of my affairs. Nancy realized that this was his way of telling her to keep her nose out of his business. Compare with poke your nose into something.
See also: keep, nose, of, out, something
Collins COBUILD Idioms Dictionary, 3rd ed.

keep your nose out of something

(informal) not interfere in something that does not concern you: Keep your nose out of my business affairs, will you? It’s nothing to do with you.
See also: keep, nose, of, out, something
Farlex Partner Idioms Dictionary
See also:
  • keep (one's) nose out of (something)
  • keep nose out of
  • keep (something) by
  • keep by
  • keep it that way
  • keep away
  • keep away (from someone or something)
  • keep (something) under wraps
  • be asking for trouble
  • be looking for trouble