adjective

showing excessive pride and self-satisfaction in one’s achievements, possessions, or abilities.

he always seemed to be rather boastful and above himself

bragging,crowing,swaggering,braggart,overweening,overbearing,bumptious,puffed up,vaunting,blowhard,ostentatious,full of oneself,cocky,conceited,proud,arrogant,vain,egotistical,swanking,swanky,big-mouthed,big-headed,swollen-headed,vainglorious