破罐破摔

Explanation: Analogy has flaws, errors are not corrected, but are interested in worse direction. 　　Usage: Joint type; as the predicate attribute, object; containing derogatory 　　Source: Tao Siliang "finally issued a letter": "I really want to Poguanposhuai, low self-esteem, but the thought of you, I do not think they should do that." 　　Examples: Number of years, he feel insignificant, it becomes a habit, 破罐子破摔 do not want to learn the. (Zhou Libo, "Storm" Part II Chapter XVII) Thesaurus:  throw the handle after the blade