1680s, from Middle French disconcerter (Modern French déconcerter) "confused," from dis- "do the opposite of" (see dis-) + concerter (see concert). Related: Disconcerted; disconcerting; disconcertingly.
实用例句
1. I behaved with a politeness which seemed to disconcert him.
我礼仪周到,这似乎使他不知所措.
来自辞典例句
2. The events about to occur will disconcert others but not you.