rain check
Rain check (noun) means a polite refusal of an invitation that leaves the door open for another time, almost always in the phrase "take a rain check". Example: “I'll take a rain check on dinner — I'm on a deadline.”
How to use rain check
Learner’s notesIn plain EnglishA polite "not now, but maybe another time".
Informal; American in origin but fully naturalised in British English.
The verb is nearly always "take": you take a rain check, you do not "do" or "make" one.
Trace the full origin ↓Fill the gap
Can you complete this real example?
I'll take a _____ on dinner — I'm on a deadline.
Etymology
From American baseball, where spectators at a rained-off game were given a stub admitting them to the replayed fixture.