不差毫厘

Explanation: Not bad penny a per cent. 　　Usage: Verb-object type; as predicate, object; that no less 　　Source: Song Li Fang "Taiping" Volume 158 Citation, "Plum Blossoms gossip by promise": "dark matter was not the least bit bad carry on." Thesaurus:  Yet the least bit, iota all right, accurate, a modicm not well, A modicm Not cool