Wallace 'Wally' Cleaver: [entering kitchen from outdoors] Oh, hi, Mom.
June Cleaver: Well, hi there, Wally. You're home from school early today.
Wallace 'Wally' Cleaver: Yeah, they let us out half-an-hour early. They were sprayin' the trees for bugs, and they didn't want to kill any students.
June Cleaver: [dryly] That was considerate of them.