Related Clues:

• Bubbly drink
• Moniker for an old man
• Unannounced, as a quiz
• Let off steam?
• Burst forth
• Go off, as a bomb
• Cohort of Snap and Crackle
• Set off, as explosives
• Break, as a balloon
• Hit the ceiling
• Blow one's lid
• Cease being dormant
• Mom's mate
• Common radio fare
• Champagne sound