Related Clues:

• Alarming shout
• React to the villain's entrance
• Halloween call
• Greet the opposing team
• Contemptuous cry
• Oct. 31 cry
• Goose pimples producer
• "To Kill a Mockingbird" character
• "___ boy!"
• Shocking sound
• Boo follower
• Halloween shout
• Halloween holler
• Halloween haunted house sound
• “Get off the stage!”