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Added 9 October 2026

blabbermouthed

adjective

adjective Definition from WordNet 3.1, Princeton University. More about blabbermouthed at Wordnik → Where our words come from →

Unwisely talking too much.
Prone to communicate confidential information.

Origin

From blabber + mouthed.

From Wiktionary, via Kaikki.org (CC BY-SA)

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