分毫无爽

Explanation: See "nothing bad mood." 　　Source: "Jingshitongyan Du Anger Gallery" Sun Fuxi rather, about twelve hundred silver, to the son of the boat, ten Niangqin self-view, Zuse full number, no cool points. " Thesaurus:  Yet the least bit, Not the least bit bad, iota all right, accurate, a modicm not well