戴盆望天
      Explanation: Pot on his head to see days. Behavior and the purpose of metaphor the contrary, desire can not be achieved.
      Usage: Contraction type; as predicate; analogy behavior and purpose of the contrary, desire is difficult to achieve
      Source: Qian Han, "reported Ren Shaoqing book": "servant thought to look on how to wear pots, so must the guests of the knowledge, death married the industry, the black sheep of the night thinking doing its wit, camp staff works as one to master the Qiuqin mei . "