*Here's how the PoA should have gone*
Snape: You two argue like an old married couple.
Sirius: . . .
Remus: . . .
Sirius: . . .
Remus: . . .
Sirius: Technically, we're engaged. We haven't had our wedding yet, have we Moony?
Remus: *sigh* Now's not the time, Sirius.
Sirius: *grumbles to himself* Now is not the time, please I know all about time. I had twelve years of time. . . . in Azkaban!