画虎成狗

Explanation: Tiger not a painting, but it became a dog. Analogy to imitate not a home, but neither fish nor fowl. 　　Source: "Han Ma Yuan Chuan" good quarter, not efficiency, thin child for the world depression, the so-called tiger rallied to the dog. " 　　Examples: The body has been promised Jun, Fu Ho stint, but fear ~, Yi pollution caused by slander. (Qing Pu "Liao rouge")