Martin: How can we tell if we're doing this maneuver
effectively?
Miss Winthrop: The dog's eyes will cross, and his tongue will protrude
and change color, ever so slightly.
Bart: Is my dog dead, Ma'am?
Miss Winthrop: Ah ha ha, you don't know how often I'm asked that.
`Choke chain' is a misnomer.
Trust me. They are always breathing.
-- demonstrating the use of the choke chain,
"Bart's Dog Gets an F"
