Related Clues:

• Sing, so to speak
• Say too much
• Reveal indiscreetly
• Tell Mom
• Tells tales
• Be a snitch
• Divulge a secret
• Give everything away
• Give it all away
• De-bag the cat?
• Talk, talk, talk ...
• Let out a secret
• Lack discretion
• Idle talk
• Idle chatter