Boober's thinking about the story.
"You ever heard about the Inside Story? You know, the one where you get stuck inside someone's body? Well, I did. I had some little Fraggles rest inside my body while I was drinking some water-"
Before Boober Fraggle can continue, he spits those little Fraggles out. Now they escape from Boober, who has no clue why he would spit them out.