浮云蔽日

Explanation: Clouds cover the sun. Crafty and fawning only deceived the original metaphor of the emperor. Villain in power after the general reference, social darkness. 　　Usage: The main predicate; as object complement; that villains in power, social darkness 　　Source: "The son of German text": "For sun and the moon out, a cloud covered it." 　　Examples: Murdoch eventually cloud blocks out the sun, the winter had to do blossoming spring buds. (Chen Yi "Comrade presented" Poetry)