露齿而笑 lùchǐ'érxiào to grin Origin Definitions Defs Strokes Stroke Words Sentences Sents 露齿 露齒 lùchǐ to grin to grin; to show one's teeth而 ér particleconjunction [adverbial linker] Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.笑 xiào verb to smile or laugh to have a happy expression on one's face or make sounds expressing joy; to smile; to laugh