complacent
adjective/kõplɐˈsẽtɨ/medium
com·pla·cen·te
Definition
Showing smug or uncritical satisfaction with oneself or one's achievements; self-satisfied.
The team became complacent after their early success.
He had a complacent attitude towards his own faults.
Common collocations
complacent attitudegrow complacentcomplacent smile
Etymology
Do latim 'complacens, -entis', particípio presente de 'complacere'.