不古不今

Explanation: That things are not normal, there had been no ancient modern. Sarcastic learn from the original but pretending to be weird without. Often a compromise after the analogy. 　　Source: Han Yang Xiong "Tai Xuan by the more": "Children horns horse, not this is not ancient. 　　Examples: Yaoxian dual torch, suspected Hu Mu, to the former is the official number of people served, dressed ~. (Qing Ji Yun "Notes of" Volume XVIII)