七大八小

Explanation: ① sizes. ② scattered appearance. ③ that many wives. 　　Source: Qing Liu E, "Travels," the tenth Desks roots back to a few, but it is small, uneven seven eight. "Qing Cao Xueqin's" Dream of Red Mansions "one hundred and eightieth back to the second hairpin is Jinling, how at home these people got left now seven of these eight small number." 　　Examples: Di relatives room and no ~, knees and no two pieces of three-Fu. ★ Qing Zhou student "Xingshi" back to the forty-fourth