"If you are going to persist in calling me a looney, I am going to have to ask you to step outside!" (spoken in a silly British voice)
Man: (Michael) A what?
Praline: A license for my pet fish, Eric.
Man: How did you know my name was Eric?
Praline: No no no, my fish's name is Eric, Eric the fish. He's an halibut.
Man: What?
Praline: He is...an...halibut.
Man: You've got a pet halibut?
Praline: Yes. I chose him out of thousands. I didn't like the others, they were all too flat.
Man: You must be a looney.