lose one's mind

• IPA^(key): /luːz wʌnz maɪnd/

• Audio (AU)

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lose one's mind (third-person singular simple present loses one's mind, present participle losing one's mind, simple past and past participle lost one's mind)

1. (idiomatic) To become frustrated, angry.
2. (idiomatic) To become crazy, insane, mad.

• blow one's top
• go ape
• go apeshit
• hit the roof
• hit the ceiling
• lose it
• lose one's cool
• lose one's head
• lose one's marbles
• lose one's rag
• lose the plot