Related Clues:
- Verbal thumbs-down
- Cause of a start
- 'Kill the ump!'
- Work never-ending? I don't like that!
- Word I have no idea why a dead person would say to you
- Address of affection
- Ride the ump
- Heckler's hoot
- Sweet pea
- Response to a bad baseball call
- What batsman's first pair of ducks may produce from crowd?
- 'Schnookie-wookums'
- Jeer from the crowd
- Comic's nightmare?
- Stock symbol for Southwest Airlines (based on their logo)