flippant

形容词

1. 1

   轻率的、轻浮的、不正经的贬义

   His flippant answer showed he had not taken the warning seriously.

   他轻率的回答显示他根本没把警告当一回事。

2. 2

   无礼的、没大没小的

   Don't be flippant with the customers when they complain.

   客人抱怨时不要对他们没大没小。