Take a Raincheck
American SlangDefinition
Politely decline or postpone an invitation or offer, indicating you can’t do it now but would like to later.
Examples
"I’d love to join you for drinks, but I have an early meeting tomorrow—can I take a rain check?"
"Thanks for the invite to the game; I have family in town, so I’ll take a rain check and catch you next time."
"This week’s crazy for me, so I’ll have to take a rain check on the hike—how about next weekend?"