有过之而无不及

Explanation: To more than; and catch up. In contrast, only less than without. 　　Source: Yang Mo "Song of Youth" Since ancient times, the second twenty-seventh chapter, an official bigger and richer, more education teaching poorer. To the Republic of China, it is greater. " 　　Examples: Since ancient times, an official bigger and richer, more education teaching poorer. To the Republic of China, it is ~. (Yang Mo "Song of Youth" Part II Chapter XXVII)