pretentious
pre-ten-tious
adjective
Attempting to impress by affecting greater importance, talent, or culture than possessed.
"His art was rather pretentious and unoriginal."
Thesaurus
Synonyms: high-sounding, parvenue, upstart, grandiose, hifalutin, artsy-craftsy, portentous, arty, highfalutin, inflated, grandiloquent, pontifical
Antonyms: unostentatious, unpretending, unpretentious