一姐 Traditional form: 一姐 Pinyin (reading): yījiě Definitions: (coll.) top-ranked female; leading female; top female personality (in a particular field, esp. in entertainment or sports) Characters: 一 - one; a, an; alone 姐 - elder sister; miss, young lady Traditional characters: 一 - one; a, an; alone 姐 - elder sister; miss, young lady