Sunday punch

  1. Boxing. the most powerful and effective punch of a boxer, especially the punch used in trying to gain a knockout.

  2. anything, as an armed force, line of argument, etc., capable of inflicting a powerful blow on a hostile or opposing person or thing.

Origin of Sunday punch

First recorded in 1930–35

Words Nearby Sunday punch Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for Sunday punch

Sunday punch

nouninformal, mainly US
  1. boxing a heavy blow intended to knock out one's opponent

  2. any manoeuvre or action intended to crush an opponent

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012