flippant /ˈflɪpənt/ TEM8

• 1. 

  ADJ If you describe a person or what they say as flippant, you are criticizing them because you think they are not taking something as seriously as they should. 轻率的 [表不满]

  例：

  Don't be flippant, damn it! This is serious!

  该死，不要不当回事！这是很严肃的！

  例：

  He now dismisses that as a flippant comment.

  他现在把那当作一个轻率的评论，不再理会了。