English phrase from drama scenes

What Does "what i do is none of your business" Mean?

Learn what "what i do is none of your business" means, when people say it, and how to use it naturally in English.

Beginner
Rude
Firm
Set Boundary

What I do is none of your business.

This means the speaker is rejecting the other person's right to ask about or judge their actions.

From Undercovered Heart, Episode 38

When do people say this?

Scene Context

Someone is telling another person that their actions are private and not open for discussion.

Usage Scenario

Use this when someone is being too nosy or controlling. It is rude and can escalate an argument.

Better ways to say it

1
That's none of your business.
2
What I do is my business.
3
It's none of your concern.

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