Related Clues:

• Chew on, as a bone
• Act like a beaver
• Wear down little by little
• Talk too much
• Divulge
• Bite like a beaver
• Chew on celery, e.g.
• Nibble away
• Be loose-lipped
• Prey on one's mind
• Emulate a beaver
• Wear down
• Not keep secret
• Work like a beaver
• Not keep to oneself