fly off the handle

colloquial

(colloquial) to become very angry or enraged; to throw a fit or go crazy.

Japanese Meaning

極端に怒る / 猛烈に怒る / 急に激昂する

If you criticize her cooking again, she might fly off the handle.

もし彼女の料理をもう一度批判したら、彼女はかっとなるかもしれない。

Sense（1）

(colloquial) to become very angry or enraged; to throw a fit or go crazy.

My dad flew off the handle when he saw the F grade on my report card.

flies off the handle

（ present singular third-person ）

flying off the handle

（ participle present ）

flew off the handle

（ past ）

flown off the handle

（ participle past ）