Quick answer
Blatherskite means a foolish or nonsensical talker. It is rare today, but wonderfully useful when windbag feels too ordinary.
Word page
Blatherskite is a splendidly noisy insult for someone who talks foolishly or at great length. It sounds old-fashioned, comic, and slightly theatrical, which is exactly why it earns its place here.
Blatherskite means a foolish or nonsensical talker. It is rare today, but wonderfully useful when windbag feels too ordinary.
In plain English, a blatherskite is someone who talks a lot of foolish nonsense. The word can also point to the nonsense itself, though the person-sense is especially vivid.
Blatherskite is rare, playful, and more colorful than ordinary insult words. It is usually better for comic or literary effect than for direct everyday criticism.
Blatherskite is connected with blather, meaning foolish or empty talk. It has Scottish and older English associations, which help explain its antique comic flavor.
clear speaker, concise person, good listener, quiet thinker, sensible commentator
Related forms and ideas include blather, blathering, and blatherskite as either a person or foolish talk.
Use blatherskite when you want an old-fashioned comic insult. Use windbag or gasbag if you need something more immediately familiar.
You can also look up blatherskite on these trusted language resources:
Edited by Absurd Words. Last updated: May 14, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.