There's an exasperated ugh from up above, and then the vent cover comes crashing down (better jump out of the way quick, Raylan) to be replaced by Parker's annoyed face.

"It's not that hard. All anyone ever wants to do is whine about it. Oh boo ho, I can't feel my knees anymore. Oh boo hoo, I hit a dead end and had to crawl backwards for twenty yards." She shakes her head impatiently. "Suck it up!"