Dummy up

verb, slang

Definitions

Verb
  1. 1
    To make a mock-up or prototype version of something, without some or all off its intended functionality.

    "The carpenters dummied up a set of simple props for the rehearsals."

  2. 2
    refuse to talk or stop talking; fall silent wordnet
  3. 3
    To make a fake version of something; to make a counterfeit.
  4. 4
    make a dummy of wordnet
  5. 5
    To suddenly stop talking; shut up; to keep a secret; to refuse to talk. imperative, informal, sometimes

    "When he couldn't think of any more good lies, he just dummied up."

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