In "The Importance of Being Erica". Erica sits Kai down to do a bit of "therapy" with him.
Erica: (In a thick German accent, imitating Freud) "Please explain to me vai vas "Alien like you" was a regret?"
Kai: "Ok... If we're gonna do this, you gotta talk like a normal person."
Erica: "Sorry... I just got a little... Carried away there."