一言难尽

Explanation: Described as tortuous and complicated matter, not a word can say clearly (with the bad things). 　　Usage: Predicate; as predicate, attributive; for unhappy 　　Source: Yuan Li Zhi Fu, "Tiger Head" First off I have a long story, to visit you this bad baby is far way cable Prostitutes. " 　　Examples: Speaking of this, really ~, and so we have time to dwell on. 　　Results: We provide advice; The couple court; stone egg A Xiancai 　　Postscript: We provide advice; The couple court; stone egg A Xiancai Thesaurus:  Thereby hangs a tale.