唯恐天下不乱

指希冀混乱局面出现，以便自己谋取利益。

唯恐天下不乱wéi kǒng tiān xià bù luàn

be anxious to stir up trouble (/to see the world in disorder);crave nothing short of nationwide chaos; desire to see the world plunged into chaos
❍ 我们说出了他们建议的本质，那帮老爷们立刻暴跳如雷，大叫我们～。When we defined the nature of their proposal,the panjandrums fumed with rage and accused us of being anxious to see the world in disorder.

唯恐天下不乱wéi kǒng tiān xià bù luàn

唯： 只。只恐怕天下不发生混乱。形容一心制造混乱，企图混水摸鱼。