笑脸儿 xiàoliǎnr smiling face Definitions Defs Origin Strokes Stroke Words Sentences Sents 笑脸 笑臉 xiàoliǎn noun smiling face smiling face; a face wearing a smile; smiley icon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.