vain·glo·ri·ous
adjective/ˌveɪnˈɡlɔːriəs/
/ˌveɪnˈɡlɔːriəs/
(literary, disapproving)- too proud of your own abilities or achievements
Topics Successc2, Personal qualitiesc2自负的;自命不凡的;自吹自擂的 Word OriginMiddle English: suggested by Old French vaine gloire, Latin vana gloria + -ious.