家丑不可外扬

Explanation: Home shameful thing, spread out the inconvenience. 　　Usage: The main predicate; as object clause; that shameful things within the family should not be declared out of people 　　Source: Ming-Hong Pian "Temptress Moon Ruixian Ting Ping Shan Qing": "For the First Instance of the government to fight for family shame should not be Chennai, Seoul suspended it." 　　Examples: ~, If passed each other outside, being ridiculed, things are now, and further District Office. (Ming Feng Meng, "Awaken the common saying" 大) 　　Results: Hiding in the house to wash the dirty shirt 　　Postscript: Hiding in the house to wash the dirty shirt 　　Riddle: Self-employed secret cattle