This sound comes from SnapCube's Sonic Adventure 2 fandub, a comedic re-voicing of the 2001 game that became widely quoted online. Individual lines from the dub spread across YouTube, TikTok, and meme edits because of the cast's deliberately over-the-top delivery. "Oh, my emeralds" stuck around as a quick reaction clip for pain, frustration, or theatrical despair. It is still used because even people who do not know the full dub immediately understand the joke from the vocal performance alone.