blow-hard

His manner lacked the boisterousness of the swaggering swearing, blow-hard that was very frequently encountered in the days work.

Rolltar the Mars man—boastful fellow, blow-hard—he was telling some of us that in his opinion Tarrano had already run away.

The sight of him frightened Blow-hard so that he ran and climbed to the top of a door.

But, step by step, it happened to Carry-much just as it had to Blow-hard, except that he got an arm broken instead of a leg.