The idiom “none of your business" is a direct way of telling someone that a particular matter or information does not concern them.
It is a way to tell someone that they should not ask about a particular matter and you don’t want to talk about it.
Meaning of ‘None of your business’ Idiom in English
None of your business
Meaning
Examples
Why are you asking about the case? It’s none of your business.
Stop asking about his parents' divorce, it’s none of your business.
When my friend asked how much money I make, I told her it was none of her business.
When my cousin inquired about my dating life, I simply said, ‘It's none of your business.'
