The exact origin of this clip is not documented, so it is best known as a short reaction sound shared and reused online rather than as a line from a famous film or show. Its charm comes from the simple yesyes-style enthusiasm, a bubbly wow that quickly turns into a cheerful yeye, which creators recognise instantly even without knowing who first recorded it. Similar wow reactions, like oh my god, wow, work the same way in edits, giving a quick emotional beat before a punchline or reveal. That portability is why it keeps appearing in cute compilations and meme edits.