To make a clattering, rattling, or bleating noise; to chatter or speak rapidly and loudly.
Imitative origin combining 'blat' (bleating sound) + '-er' (comparative or agent). Related to similar words like 'clatter' and 'patter' that describe rapid sounds.
Blatter combines the sound of sheep bleating with machine-gun-like chatter—it's onomatopoeia at its most descriptive, capturing both rhythm and chaos.
Complete word intelligence in one call. Free tier — 50 lookups/day.