Related Clues:

• Shock giver
• Scary sound
• Audience put-down
• Cat's warning
• Show dissatisfaction
• Halloween sound
• Greet the villain appropriately
• Extend one's lower lip
• Derisive exclamation
• Peevish display
• Audience insult
• Sullen expression
• Shout of disapproval
• Potpourri
• Express disapproval