blatherskite

noun3

1. •
   A voluble purveyor of nonsense; a blusterer.

   • She never had any ideas, any more than a fog has. She was a perfect blatherskite; I mean for jaw, jaw, jaw, talk, talk, talk, jabber, jabber, jabber; but just as good as she could be. — 1889
2. •
   Nonsense or blather; empty talk.

   • Now such a state of affairs as that is unknown in England. To print this statement is to expose ourselves there to the suspicion of blatherskite and exaggeration. — 1894
3. •
   A worthless fellow; a deadbeat.

   • Who social circle ape to lead, / Without the solid requisite; / Where high pretension is the creed, / And every look betrays the breed; / Avaunt, ye vulgar blatherskite. — 1872