合眼摸象
      Explanation: Eyes closed elephant. Analogy act blindly.
      Source: Soong-Hu Tsai, "A Textual QUJING the valley before the assembly," the valley cloud 'poems high wins, from learning to study poetry in the past ◇ who have a thorough knowledge of the time though, such as sleep a wink elephant, with the body have a contact . '"