白首穷经

Explanation: The first white: bald; poor through: to concentrate on studying the classics. That until the old classics are still studying, describing and diligence 　　Usage: Partial official; as the predicate attribute; with compliment 　　Source: Song Zhe, "Fan the town can be too much for a house to Shi Du Notice the word": "that the white poor by the first of the music, can still be pushed to and the people." 　　Examples: Youth for Fu, Haoshouqiongjing; pen although a thousand words, the chest is no one policy. (Ming Luo, "Three Kingdoms" back forty) Thesaurus:  The first white north, Hoary head Poor by