Meaning

noun a dismissive term for a girl who is immature or who lacks respect

noun the bill in a restaurant

originFrom Middle English *chit, *chitte, from Old English ċīþ (“germ, seed, sprout, shoot”), from Proto-Germanic *kīþą (“sprout”), from Proto-Indo-European *ǵī-, *ǵey(H)- (“to divide, part, split open, sprout”). Cognate with Middle Dutch kiede (“sprout”), dialectal German Keid (“sprout”). Doublet of chive (etymology 2) and scion.

Etymology from Wiktionary, CC BY-SA 3.0