The exact origin of this clip is not documented, which is common for short reaction audios that circulate on soundboards and meme pages. It spread because the phrase works as a universal setup: any reveal, from a gift to a guest, becomes funnier when framed as a surprise for the whole group. Creators pair it with reaction sounds like oh my god, wow for extra shock, kids cheering for a wholesome payoff, or sudden suspense when the surprise turns out to be a joke. Its staying power comes from that flexibility, fitting streams, skits and edits alike.