(a.) Approving one's own action or character by one's own judgment.

bovine consequential narcissan narcissine narcissistic narcistic overproud overweening self-admiring self-approving self-assuming self-complacent self-congratulating self-congratulatory self-content self-contented self-delighting self-endeared self-esteeming self-gratulating self-gratulatory self-important self-loving self-respecting self-satisfied self-sufficient smug vain vainglorious