cramp up
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
To become affected with muscle cramps.
Where it’s used:
Used
American English
Examples
I was wondering if you could let me out of this chest. I've been locked in here so long, I'm starting to cramp up like you wouldn't believe.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “cramp up” mean?
To become affected with muscle cramps.
Is “cramp up” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.