What is the meaning of blabbermouth?

noun

13
 
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APAWordNet. (2010). blabbermouth. Retrieved January 19, 2018, from http://smartdefine.org/blabbermouth/definitions/1260554
ChicagoWordNet. 2010. "blabbermouth" http://smartdefine.org/blabbermouth/definitions/1260554 (accessed January 19, 2018).
HarvardWordNet 2010, blabbermouth, Smart Define, viewed 19 January, 2018, <http://smartdefine.org/blabbermouth/definitions/1260554>.
MLAWordNet. "blabbermouth" 23 October 2010. Web. 19 January 2018. <http://smartdefine.org/blabbermouth/definitions/1260554>