cooling-off period - definition and synonyms

noun [countable] 

Your browser doesn’t support HTML5 audio

/ˌkuːlɪŋ ˈɒf ˌpɪəriəd/
singularcooling-off period
pluralcooling-off periods
  1. 2
    a period of time in which you are allowed to change your mind about a contract or agreement that you have signed