Related Clues:
- Reclusive Radley of "To Kill a Mockingbird"
- Pun product
- Corny joke reaction
- Grievous sound
- Complain, so to speak
- Wordless 'Ouch!'
- Sound of suffering
- Call from the stands
- Sound of pleasure, perhaps
- Heckler's word
- Show displeasure
- Noise heard in late October
- Exclamation of disapproval
- Heckler's holler
- Climactic sound?