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muck-up
American
[muhk-uhp]
/ ˈmʌkˌʌp /
noun
Informal.
muck up
British
verb
-
(tr) to ruin or spoil; make a mess of
-
(intr) to misbehave
muck up
Idioms
Etymology
Origin of muck-up
First recorded in 1925–30; noun use of verb phrase muck up
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.