知情不举

Explanation: Give report. Understanding of the situation rather than discovered. 　　Source: Qing Wu Xuan, "Biography of the dragon," the first time I was Xuncheng the post, the rationale should Zou Wen; if as a friend of the situation, rather than hide-outs, this knowledge does not give the charges, but also the inevitable. " 　　Examples: Can He hear you even after Till the dawn, the road is the gang up cheating, ~ of the charges, to know themselves some inconvenience, the town at the door tightly shut. ★ Ching Huang with "Nianzai Prosperity," the thirty-sixth back