Trivia: BYO on a party invitation means what?
Bring your own
Brew your own
Bake your own
Break your own
Correct Answer: Bring your own
So why is this answer correct? : Typically used on restaurant menus and event invitations, BYO means the establishment or host is asking you to bring your own item. Often a “B” for “bottle” is appended to the end of the abbreviation indicating that someone should bring their own alcohol. The first recorded use of BYOB (the second “B” standing for beer) occured in the 1970s.