bragging

nouns

an instance of boastful talk
"his brag is worse than his fight"; "whenever he won we were exposed to his gasconade"
brag, bragging, crow, crowing, gasconade, line-shooting, vaporing

adjectives

exhibiting self-importance
"big talk"
big, boastful, braggart, bragging, braggy, cock-a-hoop, crowing, self-aggrandising, self-aggrandizing