blabber

  1. Verb.  to run one's mouth in such a way as to (inadvertently/unintentionally) spoil a surprise.
  2. Noun.  A person who blabs; a tattler; a telltale.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.