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Showing results for cool it. Search instead for cool+it.
Synonyms

cool it

Idioms  
  1. Calm down, relax, as in John was beginning to seethe, but I told him to cool it . [ Slang ; c. 1950]

  2. Stop what one is doing, especially stop talking or behaving conspicuously, as in We'd be wise to cool it until the scandal blows over . It is also used as an imperative, as in Cool it! We'll be in trouble if anyone hears you . [ Slang ; c. 1950]