Interpretation: Hordes of devils jumping about. It is a metaphor for a group of bad people who are rampant in the political arena.
Pronunciation: qun mo luan wǔ
Near-synonyms: 胡作非为 牛鬼蛇神
Antonyms: 乐善好施
例句：
1. A group of devils jumping about and teaching you how to take beautiful pictures.
2. It is important to pay attention on this night of groupies.
3. Now the entertainment program is simply vulgar and nasty, the music world is a group of demons, *** through the roof ~ miss China's excellent TV series: Journey to the West!
4.