Mrs. Lovejoy: That animal of yours is certainly bad-tempered.
Lisa: Yeah, well you'd be grumpy too if you were taken out of
your natural habitat and gawked at by a bunch of slack-
jawed yokels.
Man: Hey, Moe: look at that pointy-hairded little girl. Hyuck.
-- Slack-jawed, indeed, "Bart Gets an Elephant"