pompous

Synonyms: affected bloated boastful bombastic conceited flatulent flaunting flowery fustian grandiloquent grandiose high and mighty highfaluting high-flown imperious important inflated magisterial magniloquent narcissistic orotund ostentatious overbearing overblown pontifical portentous presumptuous pretentious puffed up puffy rhetorical self-centered selfimportant selfish showy sonorous stuck-up supercilious turgid uppity vain vainglorious windy

Antonyms: dull modest plain simple unassuming