Blabbermouthed

the GNU version of the Collaborative International Dictionary of English
  • adjective. tending to talk excessively.
  • adjective. prone to revealing secrets; -- of people.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adjective. Talkative, especially in an indiscreet manner.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adjective. prone to communicate confidential information
  • adjective. unwisely talking too much
  • Word Usage
    "Drew and Canning are so comfortable in front of an audience, so welcoming and encouraging and downright blabbermouthed that it’s extremely hard not to get caught up in their energy."
    Equivalent
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    Words with the same meaning