搬弄是非，使别人不团结。

[set persons by the ears;play off against one another;make mischief;create dissension;drive a wedge between] 搬弄是非,在别人之间制造矛盾

搬弄是非：

搬弄：挑拔。把别人的话传来传去，有意挑拔，或在背后乱加议论，引起纠纷。