Related Clues:
- Bit of Cerf humor
- Many a crossword clue
- 20-, 39- or 53-Across, say
- Many an 'Airplane!' gag
- 1963 Cary Grant/Audrey Hepburn film
- Bad humor?
- Cause for a groan
- Cause of a smile, maybe
- Empty pretense
- Ogden Nash bit
- Crux of some riddles
- Form of wordplay
- It may elicit groans
- Groan inducer
- 'Queen of denial,' e.g.