Elliot and Dr. Cox in “Unfinished Business”

Elliot

[Upon applying red lipstick in preparation for a date] Dr. Cox, does this shade of red make me look like a clown?

No... Barbie, no. It makes you look like a prostitute that caters exclusively to clowns.

Elliot

Oh! Ah... that was my mistake, I keep forgetting that you're a horrible, horrible person.

Ooh, Backbone Barbie!