01 n. someone who gossips indiscreetly.
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1.
someone who gossips indiscreetly.
Syn.
blabber, tattletale, taleteller, talebearer, telltale.
Entry
1 sense
Webster, 1913
blabbermouth
· IPA /ˈblæb.ə(ɹ)ˌmaʊθ/