Clue: ''Knock, knock'' response
''Knock, knock'' response is a crossword puzzle clue that we have spotted 3 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- Pat Sajak Code Letter - Aug. 29, 2009
- Newsday - Nov. 1, 2006
- USA Today - June 28, 2006