用来表示极端的不快或愤怒。

Used to express extreme displeasure or exasperation .

youdao

人们谈论那些令人不快或尴尬的事情时，所使用较为礼貌的说法。

A polite word or expression that people use to talk about something they find unpleasant or embarrassing.

youdao

你们中的一些人可能经常感到不快乐或忘记自己有多了不起。

Some of you might often feel unhappy or forget how great you are.

youdao

You will say it in a polite way. In a way that doesn't put people off or upset them.

这样你会以一种更礼貌的方式来提起一个话题。这样的说法不会引起人们的不快或气愤。

I'd better 课堂 - SpeakingMax英语口语达人