Related Clues:

• Evince displeasure
• Sound of pain
• Greet a villain
• Fan's thumbs-down
• 'No fair!'
• Express displeasure
• React like a cat
• Look down
• Ghost's greeting
• Reclusive Radley of "To Kill a Mockingbird"
• Sound from an angry cat
• Sulky look
• Pun product
• Corny joke reaction
• Complain, so to speak