Blabbermouth

English

Etymology

blabber +‎ mouth

Pronunciation

• (UK) IPA: /ˈblæb.ə(ɹ)ˌmaʊθ/

Noun

Blabbermouth (plural Blabbermouths)

1. a gossip

   If it weren't for that blabbermouth Sally, the principal would never have known we did it.

Thesaurus

babbler, betrayer, blab, blabber, blabberer, chatterer, delator, fink, gabber, gossip, informer, jabberer, magpie, narc, peacher, prater, prattler, snitch, snitcher, spy, squealer, stool pigeon, stoolie, talebearer, tattler, tattletale, telltale, whistle-blower