Shave And A Haircut Two Bits Knock

American pows in vietnam communicated by tapping morse code on their cell walls. It is used both melodically and rhythmically for example as a door knock. Knock Door Quotes Top 100 Famous Quotes About Knock Door Trying to get someone to knock twice and they tap out the whole thing. Shave and a haircut two bits knock. 1952 peter de vries no but i saw the movie