云云 yúnyún and so on Origin Definitions Defs Strokes Stroke Words Sentences Sents yúnyún and so on 云 yún reduplication [particle] (classical) Used as a particle in the beginning, middle, or end of a sentence, often without specific meaning or to indicate a quote or hearsay.yúnyún widely discussed · numerous and diverse 云 yún reduplication to say (literary) to say; to speak