cop a plea
Idioms-
Plead guilty or confess to a crime in exchange for a lighter sentence; also, plead guilty to a lesser charge in exchange for not being tried for a more serious charge. For example, Arnold decided he was better off copping a plea than facing a jury . [ Colloquial ; 1920s]
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Plead for mercy; make excuses. For example, He copped a plea about not knowing his way around . [ Slang ; c. 1940]
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.