Related Clues:
- '___ farted?'
- ''Say that again?''
- Detective's pronoun
- 'Excuse me?'
- UN immunization agency
- ''What person?''
- 'Seriously?!'
- ''Horton Hears a __!'' (Seuss book)
- '___ knows?'
- Time-traveling Doctor
- With 54-Down, start of a historic telegraph message
- 'Say that again?'
- You-know-__
- First of the five W's
- '___ dat?'