Definition of dummy up
: to say nothing : clam up
Examples of dummy up
<all of a sudden the suspect just dummied up and demanded the presence of an attorney>
First Known Use of dummy up
Rhymes with dummy up
belly-up, belly up, bottom-up, buckle up, bundle up, buttercup, butter up, buttoned-up, cover-up, cozy up, double up, fancy up, follow-up, gussy up, higher-up, lighten up, live it up, loosen up, loving cup, measure up, mix it up, open up, pick-me-up, pony up, power up, runner-up, seven-up, shoot-'em-up, stirrup cup, suck it up, suction cup, summing-up, up-and-up, wickiup, winding-up
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Thesaurus: All synonyms and antonyms for "dummy up"
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