源远流长

Explanation: The source is far away, water very long. Metaphor has a long history. 　　Usage: Joint type; as the predicate attribute; with compliment 　　Source: Tang Bai "Lee Hoi provincial governor who epitaph Peijun Fu" Fu Yuen were a long, deep roots are Zhimao. " 　　Examples: Happiness of the exploiting classes, is ~, influence is still quite deep and broad. ★ Mu, "a black soldier's heroic voice" 　　Riddle: No major head and tail; of the Yellow River water to the sky Thesaurus:  Fangziweiai, Fang Xing did not have, Yuanyuan continuous, Endless Antonym Group:  water without a source, and a tree wiithout roots, water without a source, and a tree wiithout roots, Wumizhichui