Related Clues:

• Ghost line
• See 24 Across
• "Eek!" preceder
• Be ill-humored
• Startling announcement?
• Fan's verbal thumbs-down
• October 31 shout
• Jeering cry
• Jump start?
• Rebuke from a fan
• Starting word
• 'That's not fair!'
• Ghost word
• Cheer's opposite
• Greet the visitors?