Related Clues:
- Start of scene in plane -- it's not serious, so to speak
- Nonserious remark
- Witticism, joke or pleasantry
- Be facetious
- Son entered plane for a bit of fun
- Banter, joke
- Plane riven by small crack
- In __: as a prank
- It's not serious
- Succeeded in black form of humour
- Don't mean it
- An old joke?
- Woman leaves Jamestown with Sally
- ''Surely you ___!''
- Joke with son on board plane