vainglorious

Excessively proud of oneself.

Characterized by or exhibiting vainglory.

Filled with vainglory; glorying in excess of one’s own achievements; extravagantly elated; boastful; vaunting.

Indicating or proceeding from vainglory; founded on excessive vanity; boastful.

Feeling or indicating vainglory; elated by vanity; boastful.

With excessive vanity or unwarranted pride.

feeling self-importance