Lily and Robin are totally BFFs during the best night ever. Someone needs to remind Robin of this.
Lily and Marshall try to push the margaritas during the best night ever while Barney just heads straight for the tequila.
During the best night ever, all poor Marshall wanted was for Robin and Barney to try the Gouda without much luck.

How I Met Your Mother Season 5 Episode 4 Quotes

Ted: Barney, are you wearing sweat pants?
Barney: Maybe, but they're Armani!

Random Girl: How's grading?
Ted: You just gotta make it fun, every time I see a grammatical error, I do a shot. Right now I'm smashed and I blame the public school system.