The new intern acted like a clown during the client meeting and embarrassed the whole team.

新來的實習生在客戶會議上像個小丑一樣胡鬧，讓整個團隊很丟臉。

A passenger behaved like a clown at the check-in counter, shouting at the airline staff.

一名旅客在報到櫃檯像個粗魯的蠢人一樣，對航空公司人員大吼大叫。

Our manager warned that any clown who insults customers on the phone will be disciplined.

我們經理警告，任何在電話中辱罵顧客的粗魯傢伙都會受到懲處。