boss around 颐指气使

A: Oh! No. I've got assigned to work with Marvin for our group project.
A: 噢! 不! 我被分配跟 Marvin 一起做团体作业。

B: Ooh! I heard that he love to boss people around.
B: 唉呀! 我听说他很爱指使人的。

"boss around" 和 "push around" 都是「指使人」的意思。说一个人爱命令人也可以说"He is very bossy."。