on an ego trip

aloof bossy cavalier cocky haughty imperious pompous presumptuous pretentious smug vain

assuming audacious autocratic biggety bragging cheeky cold-shoulder conceited contemptuous cool disdainful domineering egotistic high-and-mighty high-handed insolent know-it-all lordly overbearing peremptory proud puffed up scornful self-important smarty smarty-pants sniffy snippy snooty snotty stuck up supercilious superior swaggering uppity

humble modest shy timid unsure

meek servile unconceited

aloof assuming audacious autocratic biggety boastful bossy bragging cavalier cheeky cocky cold-shoulder conceited contemptuous cool disdainful dismissive domineering egotistic egotistical haughty high-and-mighty high-handed imperious insolent know-it-all lofty lordly narcissistic on one's high horse overbearing overweening peremptory pompous presumptuous pretentious puffed up scornful self-important self-satisfied smug sniffy snippy snobbish snooty snotty stuck-up supercilious superior swaggering uppity vain vainglorious

egocentric egotistical self-absorbed self-indulgent selfish

egoistic

egomaniacal egotistic grandstanding having a swelled head independent inward-looking know-it-all narcissistic self-interested self-involved self-seeking self-serving self-sufficient stuck on oneself wrapped up with oneself

benevolent giving unselfish