Carol sings "Hard-Hearted Hannah".
Carol Burnett uses her trademark Tarzan yell in both this and the following episode.
Mary Jane: (in reference to Carol's fit of nervous hiccups) What are you nervous about?
Carol: I think it's the topic of our conversation.
Mary Jane: Going out with boys makes you nervous?
Carol: No. Not going out with them makes me nervous.
Lucy: You know it's a big decision picking a roommate, its very difficult for two people to live together.
Mr. Mooney: Those are the very words I said to my wife this morning.
Lucy: I have done something that's going to make you happy.
Mr. Mooney: You're looking for another job?