Related Clues:

• Sing, so to speak
• Bite away at
• Say too much
• Chew on
• Be beaverish
• Trouble persistently
• Reveal indiscreetly
• Chew like a mouse
• Be an eager beaver?
• Tells tales
• Rodents do it
• Make like a beaver
• Chew persistently
• Divulge a secret
• Nibble at