Asking the client about her salary during lunch was considered rather gauche by everyone.

午餐時問客戶薪水，大家都覺得這相當失禮。

The new intern made a gauche joke during the board meeting and quickly apologized.

新來的實習生在董事會議上開了個不得體的玩笑，隨即道歉。

Some travelers find it gauche to haggle loudly over hotel prices at the front desk.

有些旅客認為在飯店櫃台大聲殺價很不得體。