He had a self-satisfied smirk on his face.
他脸上挂着得意扬扬的笑容。
牛津词典
[不可数名词]a look of self-satisfaction
沾沾自喜的神态
牛津词典
You're so bloody self-satisfied...
你也太自鸣得意了。
She handed the cigar back to Jason with a self-satisfied smile.
她得意地笑着把雪茄给贾森递了回去。
"a smug glow of self-congratulation"
"he had become complacent after years of success"
"his self-satisfied dignity"