Jonah: It's just not really a big deal. You're the boss now. Of course people talk about you behind your back.
Amy: Well-
Jonah: What?
Amy: Like what?
Jonah: Hmm?
Amy: Who talks about me? What do they say?
Jonah: Nothing. It's an expression.
Amy: "Of course people talk about you behind your back" is an expression?