Be firm or they'll walk all over you.
He really fucked me over when he sold me that car for $3,000.
She went over his head and took her complaint directly to the president of the company.
I get one parking ticket and he holds it over my head for six months.
If I don't get home on time, my parents will jump all over me.
When I try to sleep, to hear the sound of barking dogs sends me over the edge.