Related Clues:
- Affectionate valediction
- 'A game that two can play and both win': Eva Gabor
- "Watch your head!"
- Zippo or nada
- Sweet nothing, passion about right
- Zero, in 21-Across
- '___ is composed of a single soul inhabiting two bodies': Aristotle
- Ulster novice with goose egg
- Zero, in rugby
- Part 2 of a Stephen Leacock quote
- 'A temporary insanity,' per Ambrose Bierce
- Intense attraction
- Donald is out for nothing
- Zip around a field?
- Starting score in tennis