Related Clues:

• Serpentine signal
• "As if!"
• Deflating sound
• Sound of water hitting a hot frying pan
• Leak indicator, maybe
• Lottery holder, once: Abbr.
• Pressure cooker sound
• Org. that registers 18-to-25-year-old males
• Sputtering sound
• Air leak sound
• Sound from a frying pan
• Sign of an escape, perhaps
• Evidence of a leak
• Viper's warning
• Sound of a soda can opening