Related Clues:

• Sound from unhappy fans
• Reaction to ''Take my wife, please!''
• Scary remark?
• Sound from a mad cat
• Look of displeasure
• Angry audience reaction
• Ghost cry
• Announce the villain's arrival
• Serpent's warning
• Jeer at
• (K) Scare word
• Keep a stiff lower lip?
• Scare word
• [Bad call!]
• Painful sound