Related Clues:
- Yell during a lockout
- Request at a medical exam
- What 'knock knock' may mean
- Knocker's request
- Doctor's request while holding a tongue depressor
- Exam instruction?
- Exam instruction
- Laryngologist's request
- Pounder's cry
- "Open up!"
- Do just what the doctor ordered
- Doctor's order, perhaps
- Just what the doctor ordered?
- Opening words?
- Doctor's request before a throat examination