郑重其事

Explanation: Strongly caution seriously. Describe the manner of talking to do something serious. 　　Usage: Verb-object type; as predicate, adverbial; with compliment 　　Source: Qing Cao Xueqin's "Dream of Red Mansions," the fourth round so solemnly, must side door three days later. " 　　Examples: Sun Joun-yung start cutting back, ~ stood looking at the wall slogans before. ★ Feng Deying "Spring Flowers" Chapter VI 　　Riddle: Sambo seven voyages Thesaurus:  fastidiousness, Sanxinsanyu, Sanxinsanmu, (with) all sincerity, A norm-like, follow a prescribed pattern in speech or action, scrupulous and methodical Antonym Group:  use inferior materials and turn out sub-standed products, follow routine, leisurely procedures without thinking about improvement, in large amounts, treat sth.lightly, scuffle, play games, not give serious thought to anything, fumble, bungle, Talk to to perform one's duties perfunctorily, put sth together or make sth hastily or clumsily, Seen as (treat) lightly, because Technology Chahuo Inaptitude hold Employment Zuozao