Meaning of the word "none of your business" in English

What does "none of your business" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

none of your business

US /nʌn əv jʊər ˈbɪz.nɪs/
UK /nʌn əv jɔː ˈbɪz.nɪs/

Phrase

used to tell someone that a matter does not concern them

Example:
My personal life is none of your business.
What I do in my free time is none of your business.