Smith goes to see his supervisor in the front office.
“Boss, “he says, “we’re doing some heavy house-cleaning at home tomorrow, and my wife needs me to help with the attic and the garage, moving and hauling stuff. “
“We’re short-handed, Smith, “the boss replies. “I can’t give you the day off. “
“Thanks, boss, “says Smith, “I knew I could count on you!”
This joke is included in the Black Book of Jokes. You can order it from here.