a charley horse

(American informal)

a sudden, painful tightening of a muscle in your arm or leg She got a charley horse in her leg and had to stop dancing.

Name	Pronounced	Usage
Parveen	-	Persian
Chikondi	chee-KON-dee	Southern African, Chewa
Humphrey	HUM-free	English
Achille	a-SHEEL (French), ah-KEEL-le (Italian)	French, Italian
Apolinary	ah-paw-lee-NAH-ri	Polish
Remigius	-	Late Roman