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Spy Wednesday

British  

noun

  1. (in Ireland) the Wednesday before Easter, named for Judas' becoming a spy for the Sanhedrin

"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

Example Sentences

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Thus dawned the Wednesday before Easter, or as the Irish sometimes called it, Spy Wednesday — for the day Judas betrayed Jesus.

From New York Times • Apr. 13, 2022