swollen-headed

arrogant bombastic cocky exultant pompous pretentious

big big-headed conceited crowing egotistic egotistical full of hot air highfalutin hot stuff know-it-all loudmouth on ego trip puffed-up self-aggrandizing self-applauding smart-alecky snooty strutting stuck-up swaggering swanky too big for one's britches vainglorious vaunting windbag

humble modest unconceited

deprecating

arrogant brash cocksure overconfident presumptuous self-confident

bumptious certain conceited confident egotistical hotshot hubristic know-it-all lordly nervy overweening positive smart-alecky smarty-pants sure swaggering vain

cautious humble meek self-doubting unsure

modest shy tentative timid uncertain

arrogant brash certain cocky conceited positive sure vain

diffident modest

arrogant big-talking bigheaded cocky conceity full of hot air gall ham hot stuff immodest know-it-all loudmouth narcissistic overweening phony puffed up self-important smart-alecky snotty stuck up vain vainglorious windbag

diffident humble meek modest self-conscious shy timid unself-confident

arrogant egotistical pompous

big-shot bigheaded cocky full of hot air immodest know-it-all overbearing puffed-up smug stuck-up vain vainglorious

arrogant cocky

big-headed boastful conceited egocentric egoistic haughty high-and-mighty inflated narcissistic ostentatious overweening pleased with oneself proud puffed up self-important stuck-up swaggering vainglorious

humble

modest possible shy