I dunno. I didn't write it, I just found it.
On the set of A Good Man Goes To War:
Moffat: *Opens mouth*
Co-Producer: No.
Moffat: Well
Co-Producer: We cant keep doing this.
Moffat: I wasnt going to say that.
Co-Producer: What were you going to say then?
Moffat: Turn Rorys baby into yoghurt.
Co-Producer: WHA-
Moffat: Melt Rorys baby.
Co-Producer: Bu-
Moffat: Melt it.