windbag
- noun (n)
Meaning: bigmouth, chatterer
Synonyms:
bag of wind
big talker
blabberer
blowhard
boaster
braggart
bragger
gasbag
gascon
jabberer
know-it-all
motor-mouth
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.