Several passengers complained about the loutish behavior of a group in the business lounge.

幾位旅客投訴商務貴賓室裡一群人的粗魯行為。

The manager warned staff that loutish comments toward customers would lead to immediate dismissal.

經理警告員工，對顧客發表粗野言論將被立即解僱。

His loutish conduct at the client dinner nearly cost our firm the contract.

他在客戶晚宴上的粗野舉止差點讓我們公司丟掉合約。