definition of
[boast]

[1] #1 boast v. [tout, swash, shoot a line, brag, gas, blow, bluster, vaunt, gasconade] show off. wn

[2] #2 boast v. [sport, feature] wear or display in an ostentatious or proud manner; "she was sporting a new hat". wn

[3] #3 boast n. [boasting, self-praise, jactitation] speaking of yourself in superlatives. wn