pretentious
Definitions
Attempting to impress by affecting greater importance, talent, or culture than is actually possessed.
Making an exaggerated outward show of merit or excellence.
Examples
He annoyed his colleagues by using pretentious language that no one else understood.
The restaurant's pretentious menu featured tiny portions with overly complicated descriptions.
Synonyms
pompous ostentatious affected grandiose snobbish showy haughty
Antonyms
humble modest unassuming genuine simple natural down-to-earth