No widely documented film, song or show origin is known for this clip, which circulates as a short user shared reaction sound on soundboards and in meme edits. Its appeal comes from how ordinary the phrasing is, turning a phrase people already say to friends into a reusable audio shorthand for disbelief. Creators lift it into gaming videos, sports compilations and chat replies where a text response feels too slow, and its short length makes it easy to layer over a pause without covering the original audio.