The clip circulates on soundboards under a garbled title that appears to merge an abbreviation with the spoken line itself, and its original recording source is not clearly documented. Rather than being tied to a confirmed scene, it has survived because the question is instantly understandable in almost any context. Short reaction lines like this spread through shares, downloads and reposts, where creators reuse them for phone gags, gaming lobbies and mistaken identity edits, keeping the sound in circulation long after its first upload.
About this sound
A short confused voice clip asking who is this, used as a reaction for unexpected callers, surprise entrances and awkward introductions in edits.
This is a brief, bewildered voice line built around the question who is this, delivered with a pause that makes the confusion feel bigger than the words themselves. The speaker sounds caught off guard, as if answering an unknown number or opening a door to a stranger. That hesitant, slightly suspicious tone is what makes the clip useful. It instantly signals disbelief and mild alarm without needing any setup, turning an ordinary entrance, message or reveal into a small comic moment of mistaken identity and social awkwardness.