Examples from the Web for gasbag
The gasbag is in two parts—a tough shell and a gastight bladder, the latter being designed to be discarded if it leaks.
It was Maynard's fault; he was conceited, and a gasbag, and talked about the wrong things.Non-combatants and Others|Rose Macaulay
The collapse of Gasbag can have surprised no careful reader of these columns.
First comes the typical Russian gasbag, who talks and then talks some more.Essays on Russian Novelists|William Lyon Phelps