昨儿个 Traditional form: 昨兒個 Pinyin (reading): zuórge Definitions: (coll.) yesterday Characters: 昨 - yesterday; formerly, in the past 儿 - son, child 个 - this, that; single; measure word for individuals Traditional characters: 昨 - yesterday; formerly, in the past 兒 - son, child 個 - this, that; single; measure word for individuals