掉以轻心

Explanation: Out: swing; light: rash. Something to take lightly on the careless attitude. 　　Usage: Supplemental; for the predicate; containing derogatory, used in negative sentences 　　Source: Tangliu Zong Yuan "A Weizhong Li on the Profession Book": "Therefore, each of the articles I may perhaps dare to light out of the heart." 　　Examples: As such, many who work on the other hand for the truth of literature - a decorated U.S. ~. (Mu "Two Frogs") 　　Results: Chest put Deng Cao 　　Postscript: Chest put Deng Cao Thesaurus:  bungle, use inferior materials and turn out sub-standed products, scuffle, Seen as (treat) lightly, play games, to follow routine, leisurely procedures without thinking about improvement, Talk to to perform one's duties perfunctorily, not give serious thought to anything, because Technology Chahuo Inaptitude hold Employment Zuozao, fumble, in large amounts, put sth together or make sth hastily or clumsily Antonym Group:  fastidiousness, follow a prescribed pattern in speech or action, scrupulous and methodical, Sanxinsanmu, Sanxinsanyu, (with) all sincerity, Control one's desire Qiugong, back and side, A norm-like, Deep ploughing Easy Nou, Unshaken, Take an oath to Inalienable, Vector Zhong consistent, subtlety be entranced, Subtlety unsurpassed, careful attention to details, etc, Exquisite, intensive and meticulous farming, swear to be loyal forever, Dare to die Not II, Cordiality Being to