观望不前

Explanation: Not before: too timid. When something is hard to determine, With wavering mood to observe the development of things, they will not move forward. 　　Source: "Historical Records Xinling Jun biography" called rescue Zhao, holding both ends in order to wait and see the real. " 　　Examples: Low density series and books that younger brother, taught him not for Korea, Korea to die, and he increasingly fears, ~. (Cai Dongfan "Five Dynasties Kingdoms" The Sixth Round)