[shǔ shǒu fèn shì]   

鼠    首    偾    事    坏了事情。比喻人办事没决断，就象胆小的老鼠，在出洞时头在洞口伸伸缩缩一样。

坏了事情。比喻人办事没决断，就象胆小的老鼠，在出洞时头在洞口伸伸缩缩一样。

As timid as a rat which peeps out its head and dares to do nothing

鼠窜狼奔    鼠肝虫臂    鼠齧虫穿    鼠啮蠹蚀    鼠窃狗盗