Related Clues:
- Heckler's output
- Word to a villain
- Shout to a hiccuper
- Bad sound at a campaign rally
- Disagree with a call, perhaps
- Shout from Scrooge
- Old-style oath
- 'Aw, quit your joshin'!'
- Cause of a scare
- Ghost line
- See 24 Across
- "Eek!" preceder
- Startling announcement?
- Fan's verbal thumbs-down
- Word after ''boom''