Unlike a viral meme clip, this is a practical everyday sound effect rather than a line from a film or show. Seatbelt clicks have long been part of film and television sound design, where a small, recognisable noise can establish a car interior without showing it. Online, creators reuse the same kind of click in vlogs, driving videos, safety skits and short-form edits, because it is instantly understood across languages. Its staying power comes from that familiarity: it needs no context to tell viewers someone is getting ready to drive.