blow one's top
Definition from Wiktionary, the free dictionary
- (idiomatic) To become explosively angry; to lose one's temper.
- When my dad found out I had failed the exams, he just blew his top.
- blow one's stack, go ape, go apeshit, hit the roof, hit the ceiling, lose it, lose one's rag, lose one's temper, pop one's cork
lose one's temper — see lose one's temper