to lose one's mind
01
to become very confused, irrational, or mentally unstable due to stress or overwhelming emotions
![to [lose] {one's} mind definition and meaning](https://cdn.langeek.co/photo/63036/original/?type=jpeg "to [lose] {one's} mind definition and meaning")
Idiom
Informal
예시들
You must have lost your mind to say something like that!
to become very confused, irrational, or mentally unstable due to stress or overwhelming emotions
