2.16 It's the End of the World

Derek: You alright?
Meredith: I have a feeling.
Derek: I get those.
Meredith: Yeah?
Derek: Yeah.
Meredith: And?
Derek: If you wait long enough it passes.
Meredith: You promise?
Derek: I promise.
[Meredith walks away, and Addison walks in]
Addison: Hey.. What you doing?
Derek: Waiting for it to pass.
Addison: For what to pass?