Swinging? What are you, out of your mind? Look at you, you're disgusting. You're bald, you're paunchy, all kinds of sounds are emanating from your body twenty-four hours a day. If there's a woman that can take your presence for more than ten consecutive seconds, you should hang on to her like grim death—which is not far off, by the way.
Contradicting an earlier pep talk, Jerry tells Uncle Leo he's too old and disgusting to find a woman.