Related Clues:

• Not hold it in
• Yak
• Chatter idly
• Yackety-yak
• Let the cat out of the bag
• Blah-blah-blah
• Chinwag
• Talk too much
• Verbalist's gift
• Tie up the phone
• Spout
• Divulge
• Chatter on
• Be loose-lipped
• Talker's gift