无从说起 wúcóngshuōqǐ to not know where to begin Definitions Defs Origin Strokes Stroke Words Sentences Sents 无从 無從 wúcóng adverb to have no way to have no way, path, or means of doing something; to lack the necessary clues or methods to proceed说起 說起 shuōqǐ verb + particle to mention To bring up a subject; to mention; to start talking about something.