Meaning & Origin
First recorded in 1960s American slang, lose it shortens “lose your mind/temper.” It now covers any out‑of‑control emotional burst.
Pronunciation Guide
Say it as LOSE IT: /luːz ɪt/—keep the “z” voiced.
Usage & Sentence Examples
- He’ll lose it if you’re late again.
- The comedian was so funny the audience lost it.
- Don’t lose it—stay calm.
Synonyms
- snap
- blow up
- go crazy
- flip out
- have a meltdown