Quote from Janitor in My Sex Buddy
Janitor: What's all that about? J.D.: Oh, I can't tell you. It's, you know, doctor-patient confidentiality. Janitor: Oh, right. Tell me. J.D.: No, no, I'm not kidding. I can't. Janitor: Can't. Or won't. J.D.: Can't. Janitor: Won't!