self-satisfied
Definitions
Feeling or showing an excessive sense of contentment with one's own achievements, qualities, or situation.
Exhibiting smugness or complacency regarding one's own character or performance.
Examples
He wore a self-satisfied smirk after winning the debate.
The manager's self-satisfied attitude made it difficult for the team to offer constructive feedback.
Synonyms
smug complacent conceited priggish self-righteous sanctimonious vainglorious
Antonyms
humble modest self-critical dissatisfied insecure unassuming meek