gloat

得意洋洋、沾沾自喜、洋洋自得貶義

She won the game and gloated about it all evening.

她贏了那場比賽，整晚都得意洋洋地炫耀。

幸災樂禍常與 over 連用

Don't gloat over your rival's failure; it could happen to you.

別對手失敗就幸災樂禍，這種事也可能發生在你身上。

幸災樂禍、得意、自鳴得意口語，常用單數

He allowed himself a quick gloat before getting back to work.

他容許自己得意了一下，然後又回去工作。