风雨如晦

fēngyǔ-rúhuì

[wind and rain sweeping across a gloomy sky--a grim and grave situation; it blows and rains as in a dark night] 风吹雨落, 天色昏暗。 比喻社会黑暗, 局势动荡

风雨如晦, 鸡鸣不已。 --《诗·郑风》