smug·ness
noun/ˈsmʌɡnəs/
/ˈsmʌɡnəs/
[uncountable] (disapproving)- the fact of looking or feeling too pleased about something you have done or achieved
沾沾自喜的；自鸣得意的 - There was a hint of smugness in her voice.
她的声音里带着一丝得意。
- There was a hint of smugness in her voice.