drop your guard
成語所屬單字drop
drop your guard — 慣用語
1. To stop being careful and preparing yourself for possible danger or difficulty.
1.慣用語
釋義
鬆懈
To stop being careful and preparing yourself for possible danger or difficulty.
例句
You should never drop your guard when walking alone at night.
Even though he was winning, he didn't drop his guard.