Answer: bigtalk

AnswerCrossword Clue
BIGTALKRodomontade
BIGTALKA lot of hot air
BIGTALKBraggadocio
BIGTALKBombast
BIGTALKBluster: Slang.
BIGTALKBluster.
BIGTALKHot air
BIGTALKBluster