Calling the client by the wrong name was a gaucherie that nobody at the meeting forgot.

在會議上叫錯客戶的名字是個失禮之舉，在場沒人忘得了。

The new hire apologized by email for the gaucherie of joking about layoffs at lunch.

新進員工寫電子郵件道歉，為自己午餐時拿裁員開玩笑的失言致歉。

Our tour guide's gaucherie about local food offended several guests on the bus.

導遊對當地食物的失禮評論冒犯了車上好幾位遊客。