You see its funny because his body isn't supposed to be flying around the room lifelessly banging itself into walls and exploding entrails. And that's why she's frustrated with her father. You'd probably understand if you had parents of your own.
Okay, it wasn't that great. That's her normal dialogue for that scene, just without Eli's part (apparently the game is smart enough not to let someone who's flopping around lifelessly speak).