没事儿 méishìr HSK1 it's nothing Definitions Defs Origin Strokes Stroke Words Sentences Sents 没 沒 méi verbadverb not have To be without something; to lack or not possess.事 shì noun matter matter; affair; thing; event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.