take leave of your senses
US /teɪk liːv əv jʊər ˈsɛnsɪz/
UK /teɪk liːv əv jʊər ˈsɛnsɪz/

1.
정신이 나가다, 미치다
to start to act in a crazy or foolish way
:
•
Did you take leave of your senses when you decided to quit your job without a backup plan?
대책 없이 직장을 그만두기로 결정했을 때 정신이 나갔던 거니?
•
He must have taken leave of his senses to drive that fast in this weather.
이런 날씨에 그렇게 빨리 운전하다니, 그는 정신이 나갔음에 틀림없어.