明目达聪

Explanation: Bright eyes, sensitive ears. Trying to describe a thorough understanding. 　　Usage: Joint type; as predicate, attributive; trying to describe a thorough understanding of 　　Source: "Book of Shundian": "out four projects, up to four Cong." 　　Examples: When this moment who are advised to ~, good. (Qing Anonymous "Du Yan Zhi" Kango)