1. 
   yack
   [v] - talk incessantly and tiresomely
   Found op http://www.webdictionary.co.uk/definition.php?query=yack
   
   
2. 
   Yack
   Yack is slang for an exclamation of disgust.
   Found op http://www.probertencyclopaedia.com/browse/ZY.HTM
   
   
3. 
   Yack
   Yack is slang for an exclamation of disgust.
   Found op http://www.probertencyclopaedia.com/browse/ZY.HTM
   
   
4. 
   yack
   1) Cackle 2) Chatter 3) Converse 4) Gab 5) Go on and on 6) Slang for an exclamation of disgust 7) Talk 8) Talk idly 9) Talk on and on 10) Talk, talk, talk var. 11) Talk, talk, talk
   Found op var. 12) Talking 13) Yak 14) Yakety-yak
   
   

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