After winning the contract, the sales director allowed himself a quiet gloat over his competitor's loss.

拿下合約後，業務總監暗自對競爭對手的失利幸災樂禍了一番。

Please avoid any gloat in your email reply; the client already admitted the shipping error.

請在回覆的電子郵件中避免任何幸災樂禍的語氣，客戶已經承認出貨錯誤了。

There was an unmistakable gloat in his voice when the rival airline canceled its flights.

競爭對手的航空公司取消航班時，他的語氣裡明顯帶著幸災樂禍。