He had a self-satisfied smirk on his face.

他臉上掛著得意揚揚的笑容。

牛津詞典

[不可數(shù)名詞]a look of self-satisfaction

沾沾自喜的神態(tài)

牛津詞典

You're so bloody self-satisfied...

你也太自鳴得意了。

She handed the cigar back to Jason with a self-satisfied smile.

她得意地笑著把雪茄給賈森遞了回去。