self-satisfied
adjective disapproving uk/ˌselfˈsæt.ɪs.faɪd/ us/ˌselfˈsæt̬.ɪs.faɪd/
自满的;自鸣得意的
very pleased with yourself and showing no criticism of yourself
She was very smug and self-satisfied about getting the promotion. 她为升职而很是沾沾自喜，神气活现。
Synonyms: complacent smug
See also: satisfaction