Teacher

Miss Benes , Are you chewing gum?

Elaine

(nods) HumHummmm....

Karl

Yep!...In your bedroom too Mr. Seinfeld. You've got a full outbreak of fleas on your hands.

Jerry

I don't get this. How did this happen. I don't have a dog.

Karl

I don't explain 'em Mr. Seinfeld. I just exterminate them.