Related Clues:

• Scary cry
• Reaction to a bad joke
• Shout to startle
• Evince displeasure
• Greet a villain
• Fan's thumbs-down
• 'No fair!'
• Express displeasure
• React like a cat
• Ghost's greeting
• Reclusive Radley of "To Kill a Mockingbird"
• Sound from an angry cat
• Cobra's greeting
• Call from the stands
• Heckler's word