Malcolm: [to camera] My special class is having a family day and, if that's not bad enough, it's on the weekend that Francis is home. I'm going to look like a total idiot in front of him.
Francis: [talking in his sleep] Pretty bunnies. Pretty bunnies.
Malcolm: Luckily, I've got a brilliant plan to get out of this.
[cut to Malcolm gagging with his head over the toilet bowl:]
Lois: Oh, poor baby.
Malcolm: Yeah, I'm sick.
Lois: No, you're grounded for pouring perfectly good vegetable soup in the toilet. And you owe me 49 cents. flushes toilet]