小孩儿 xiǎoháir HSK1 child Definitions Defs Origin Strokes Stroke Words Sentences Sents xiǎoháir child 小孩 xiǎohái noun child child; youngster; a person who is not yet an adult儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.xiǎoháir son or daughter 小孩 xiǎohái noun children one's own children; offspring; sons and daughters儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.