The Family Fortunes buzzer comes from the long-running British television game show Family Fortunes and is associated with the show's wrong-answer moments. The sound stayed recognizable through later versions, including All Star Family Fortunes and newer revivals mentioned by viewers. Online, it spread beyond TV fandom because it instantly communicates failure without needing any explanation. That simple meaning keeps it useful in short-form edits, quiz memes, and reaction posts whenever someone gives an answer that is clearly off the board.