Answer:

BOAST

AnswerCrossword Clue
BOASTGasconade
BOASTTalk big
BOASTCrow
BOASTBit of jactation
BOASTAct of vanity
BOASTEngage in rodomontade
BOASTBe a blowhard
BOASTVerbally flaunt it
BOASTImmodest claim
BOASTVain avowal
BOASTSpeak well of oneself
BOASTSound off
BOASTVain claim
BOASTToot one's own horn
BOAST"Veni, vidi, vici," e.g.
BOASTBrag
BOASTLet out hot air?
BOASTTalk a good game
BOASTSing one's own praises
BOASTWindbag's offering
BOASTTalk the talk
BOASTDo some chest-thumping
BOASTToot your own horn
BOASTPat oneself on the back
BOASTBlow one's own horn
BOASTSwagger
BOASTTrumpet
BOASTBluster
BOASTTalk oneself up
BOASTFlaunt one's feats
BOASTBlowhard's offering
BOASTCrow (about)
BOASTSpeak with pride
BOASTToot one's horn
BOASTCause for pride
BOASTVocal self-praise
BOASTBe a braggart
BOASTShow no modesty
BOASTShow off, in a way
BOASTBig talk