即鹿无虞
      Explanation: Intention is to play into the mountain deer, the deer is not familiar with the terrain and the danger of official assistance, it is wasted energy. After the conditions are not ripe metaphor for things such as rash, must be futile.
      Usage: Supplemental; as object; metaphor of the blind in, vain
      Source: "Book of Tuen": "no fear of the deer, but into the forest; gentleman a few, better homes, to the stingy."