Marshall: So, apparently Robin and PJ are an item again.
Barney: You got to be kidding me! [downs drink, chokes]
Marshall: Are you all right?
Barney: Okay, since Lily's not talking to me, there's something I have to tell you. And this isn't easy to say, all right? I'm... wait for it... in... wait for it... love... wait for it... with... wait for it... a... wait for it... certain... wait for it...
Marshall: I know that you're in love with Robin!