# flip one's wig

> English word · Verb

## Definitions
1. To become very angry.
2. To act in an irrational manner or appear to be temporarily insane.

## Etymology
A variation of flip one's lid.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/flip-one-s-wig