Robin: Hey, check it out. Barney's leaving with another girl.
Lily: Wow, three girls in three nights? That's gross even for Barney.
Ted: Gross? Are you kidding? He's on his way to a Perfect...
Marshall: Oh! [muttering] Don't say it! You'll jinx it.
Lily: Jinx what?
[back to Barney imagining being interviewed:]
Barney: I was on my way toward... a Perfect Week!