haverel
/ˈheɪv(ə)rəl/Chiefly Scottish, Irish English, and English regional (northern )
noun
A person given to foolish or inconsequential chatter or gossip; = haverer.
adjective
Given to or characterized by foolish or inconsequential chatter or gossip; garrulous, blathering.
Origin
Early 18th century (in an earlier sense). Apparently from haver (although this is first attested slightly later) + -el.