半斤八面

Explanation: The old system together sixteen two-pound, half a catty equals eight ounces. A catty, an eight-two equal weight. As another analogy, neck and neck. Also as "a half a catty, an eight-two", "half a jin of eighty-two." 　　Examples: Lin Hanqing relied on the hands of dagger sharp, to the hands of a samurai sword slashing the blue part of it, so that they can not, and his Jian Shi Yingjie, maintain a ~ of the Board. ★ Li Liang, "End of the World Xia Lu," thirty-third chapter