The Doorman Season 6, Episode 18

Estelle

You're not having any of your transvestite parties?

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.