The exact original source of this short phrase is not clearly documented in the available information, so it is best understood through how it circulates online rather than through a single show or film. Short spoken reaction clips like this one spread because they are easy to drop into edits, instantly recognisable as a conversational jab, and flexible enough for jokes about change, nostalgia, or growing up. Its continued use comes from that versatility, as creators reuse the same brief line to frame new comparisons without needing a long setup or explanation.