Leonard: Leonard's marriages always work out. (pause) Except for Leonard's. (pause) Greedy whore!
Wedding planner: Some girls today have no shame.
Audrey: That's my daughter Maddie.
Wedding planner: No way outta this one.
Philip: You put lipstick on a pig, it's still a pig.
Mace: Yeah, you never forget your prom.
Liz: Our parents are having coffee together.
Bobby: Huh, so this is what it looks like when hell freezes over.
This is the episode where we learn that Mace O'Neill is the nephew of the writer Eugene O'Neill. The title of the episode is a reference to one of Mr. O'Neill's plays, A Long Day's Journey into Night.