dinchaWiktionary 原文英美/ˈdɪnt͡ʃə/构词拆解dindidn't词干cha-cha后缀-cha(informal, used only after a /t/ sound) Alternative form of ya (“you”).词源说明From didn't + -cha. Compare didja.释义缩约形式contraction1pronunciation spelling, informalDidn't you.