Archaic form of bleat.

A voluble purveyor of nonsense; a blusterer. / A worthless fellow; a deadbeat. / Nonsense or blather; empty talk.

One who blathers.

plural of blatherer

In a blatant manner; so as to be highly visible or obvious.

(rare) The state or quality of being blatant.

present participle of blather

Incoherent or foolish talk. / Meaningless nonsense.

Third-person singular simple present indicative form of blather

simple past tense and past participle of blather