Robin: It wasn't anything she did while you were in the bathroom. It's just the way she is.
Ted: I don't get it. If it's so obvious and you guys all see it, how come I don't?
Lily: 'Cause we're not trying to have sex with her.
Marshall: Brother, you're driving the "I want to have sex with her" truck, and it's got a huge blind spot.
Ted: That's ridiculous.