以白诋青

Explanation: Blue with white slander. Analogy with the self-righteous prejudice to deny others. 　　Source: Qing Yuan Mei, "with the Poetry Garden," Volume Cangzhuo rather than as can be, if the care of their short, but Fanji were the director, is not. The so-called Palace of Laughter angle, those young white slander, that the ugly Confucianism. "