chicken shit
Idioms-
Contemptibly petty or insignificant. For example, He has spent his life making up chicken shit rules that nobody follows anyway . This expression gained currency during World War II, when it was often applied to the enforcement of petty and disagreeable military regulations. [ Vulgar slang ; c. 1930]
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Cowardly, as in You're not too chicken shit to come along, are you? [ Vulgar slang ; mid-1940s]
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.