Synonyms of show off

Noun

1. exhibitionist, show-off, egotist, egoist, swellhead

usage: someone who deliberately behaves in such a way as to attract attention

Verb

1. flaunt, flash, show off, ostentate, swank, expose, exhibit, display

usage: display proudly; act ostentatiously or pretentiously; "he showed off his new sports car"