"Um... okay, in my defense? There's no legal drinking age here, for one, and for another it's legal in New York if you get it from an adult."

There are just some stipulations that teenagers who more-or-less stay legal will always know. Sorry, Jane. It was really tasty egg nog, okay?

Not that he's expecting her to give it back, he's just willing to fight - or in this case, do the verbal tango - for it.