to lose one's marbles
01
제정신을 잃다, 맛이 가다
to become crazy and completely lose control of one's thoughts and emotions
idiom
informal
예시들
The stress of the job is causing him to lose his marbles, and he's making irrational decisions.
직장 스트레스가 너무 심해지자 그녀는 제정신을 잃었다.



























