Stick (one's) nose (in) where it's not wanted Verb + object/complement informal
To become involved in something that is not one's business or duty in an inquisitive manner.
Don't stick your nose where it isn't wanted, Min. I can manage on my own.
Reporters constantly took sneaky videos this couple's private life. They got angry and posted on Friday: "Why do newspapers have to stick their nose in where it’s not wanted?"
To interrupt something (usually a conversation or discussion).
If one horns in someone or something, he or she intrudes on someone or interferes in something in an annoying and unwanted way.
Used to indicate a person who likes to interfere or probe into the lives of others.
The verb "stick" should be conjugated according to its tense.
Seem to be very suspicious or morally unacceptable
This deal stinks to high heaven. Maybe somebody was bribed.