smug·ly
adverb/ˈsmʌɡli/
/ˈsmʌɡli/
(disapproving)- in a way that shows you feel too pleased about something you have done or achieved
沾沾自喜的；自鸣得意的 - He smiled smugly as the results were announced.
成绩公布时，他得意地笑了笑。
- He smiled smugly as the results were announced.