The Doorman Season 6, Episode 18

Frank

Will you stop it?

Estelle

(to Kramer) I lived with him for forty years, I never saw him trying on my underwear. As soon as he leaves the house, he turns into J. Edgar Hoover!

Frank

Here, Cosmo...

Kramer

Oh, hey.

Frank

...You can have the hi-fi. (hands it over) I don't need it now...