(Three tired-looking hikers enter, drop packs, and flop in a circle.)
Hiker 1: (groans) What a day.
Hiker 2: (after a pause, groans) What a day.
Hiker 3: (happily) Yeah, it sure was!
Hiker 2: (angrily) If you can't stick to the subject, I'm leaving! (First two hikers stalk off, leaving the third looking very surprised).