If someone is clearly doing something and you bother them looking for whatever you want, they would blurt out "upstairs," stoically while continuing what they were doing before you interrupted them.
This proves to be most entertaining in situations where there is only 1 floor, or when there are too many floors to choose from.
Person 1 while still busy working on their computer and not looking at the intern: "Upstairs."
B: Oh Bob, I know all that bull. But it's way above my pay grade. You'd have to go upstairs to challenge that.