noun
- foolish, voluble talk: His speech was full of the most amazing blather.
verb (used with or without object)
- to talk or utter foolishly; blither; babble: The poor thing blathered for hours about the intricacies of his psyche.
verb
- (intr) to speak foolishly
noun
- foolish talk; nonsense
- a person who blathers
1520s, Scottish, probably from a Scandinavian source such as Old Norse blaðra “mutter, wag the tongue,” perhaps of imitative origin. Related: Blathered; blathering.
1787, from blather (v.).