Young lad runs home from school:
 son: "Dad, dad, dad,"
 Dad: "What is it son?"
 Son: "I've got a part in the school play"
 Dad: "Great, what part is it?"
 Son: " It's the part of an old man who's been married for 35 years"
 Dad: "Oh that's good son, perhaps next year you'll get a speaking part"