Quote from Kramer in The Letter
Nina: Kramer, would you hold still? I can't do this if you keep moving. Kramer: You sure you don’t want me to take my clothes off? I'll do it! Nina: No, that's the last thing in the world I want you to do. Kramer: Well, why don't you take your clothes off? Nina: I don't know... I don't think Jerry would like that. Kramer: Well, it'd be our little secret.