sentences:  is most likely a reference to the 1955 film "Blackboard Jungle", in which high school students mock the surname of a new teacher, Richard Dadier (Glenn Ford), changing "Dadier" to "Daddy-o," a then-current slang term (usually genial) for a male friend or a father.The song is not a reference to the "Peanuts" character of the same name.The strip had debuted less than a decade prior, and had not yet reached its peak of popularity.