English phrase from drama scenes

What Does "now you've officially lost it" Mean?

Learn what "now you've officially lost it" means, when people say it, and how to use it naturally in English.

Beginner
Rude
Firm
Confront

Oh,now you've officially lost it.

It means the speaker thinks the other person is acting crazy or irrational.

From Camouflage, Episode 4

When do people say this?

Scene Context

Someone says another person has completely lost their mind or judgment.

Usage Scenario

Use this in an argument to criticize someone’s behavior. It is rude and insulting, so it can easily escalate conflict.

Better ways to say it

1
You've lost it.
2
You've officially lost it.
3
You've completely lost it.

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English Comeback Phrases