打牙儿 dǎyár to joke around Definitions Defs Origin Strokes Stroke Words Sentences Sents 打牙 dǎyá to joke around to banter or chat idly; to joke with one another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.