Meaning

adjective moving quickly and lightly

originFrom British dialectal sprey, from Old Norse sprækr (“nimble, lively”) from Proto-Germanic *sprēkiz (“lively”), from Proto-Indo-European *(s)preg- (“to strew, jerk, sprinkle, scatter”). Cognate with Icelandic sprækur (“lively, spry”), Norwegian sprek (“lively, healthy”), dialectal Swedish sprygg (“brisk, very active, skittish”). More at spark. Related to sprack, sprig, sprug, freckle.

Etymology from Wiktionary, CC BY-SA 3.0