"punch line." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/punch-line>.
punch line. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/punch-line
(plural punch lines)
punch +"Ž line, probably American. It was probably meant to be likened to a quick, sharp punch.
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