证龟成鳖
      Explanation: Turtle turtle will say. Metaphor deliberately distorted the facts right and wrong.
      Source: Song Su "Su Shi Chi Lin Jia's five not" throne Prince married women prefer to give. Wei Guan said, 'Jia has five non-blue, black, short, jealousy and no son. 'Actually married to ministers by the reputation of the resort to death of Jin. ... ... Slang, saying 'card into a turtle turtle', this is not enough to blame also. This perspective, when the cloud 'card turtle into a snake'. ... ... "