一箭上垛

Explanation: Pile of soil a target building. The first arrow hit the arrows on the battlements. A metaphor to speak on the successful work. 　　Usage: Contraction type; as predicate, attributive; with commendatory 　　Source: Minglan Ling Xiao Xiao Sheng, "Jin Ping Mei," the 87th time he see you sing Nanqu, control the situation on the arrow on the stack, leaving you to be a big guan'er personal attendants. " Thesaurus:  Yijian digraph