rain check
From Longman Dictionary of Contemporary EnglishRelated topics: Sportrain checkˈrain check noun 1 → take a rain check (on something)2 [countable] American EnglishDS a ticket for an outdoor event, such as a sports game, that you can use again if it rains and the action stopsExamples from the Corpusrain check• The warning voice could go take a rain check, she thought.