ㄉㄤˋㄏㄨㄟˊˋdànghuíshì

当回事
  1. 當作一回事表示認真對待 一定當回事不可疏忽大意」。

to take seriously (often with negative expression: "don't take it too seriously")​, to treat conscientiously
etw. ernst nehmen (V)​