Related Clues:
- It can be just plain baloney
- __ rule
- Witty bit
- Short, amusing story
- Prankster's bit
- It's a joke
- One is hidden in 17-, 27-, 47- and 63-Across
- Short joke
- Choke or joke
- Respond to a really bad joke, maybe
- With 29-Down, 'Do not discuss this' ban
- Brief joke
- Laugh line
- "Eww!"
- Distance covered by a flight?