The exact recording behind this clip is not clearly documented, which is common for short reaction sounds passed around soundboards and meme pages. Its strength is the phrase itself, a familiar English put-down for calling someone delusional that needs no context to land. Creators reuse it across gaming clips, commentary videos, and stitch responses because the delivery does the judging for them. As long as reaction humor relies on blunt disbelief, this kind of direct call-out stays in rotation.
About this sound
A short reaction sound clip of a voice saying you must have lost your mind, used by creators to call out bad takes and absurd decisions in memes.
This is a short spoken reaction clip built around the line you must have lost your mind, delivered with a sharp, disbelieving tone that lands like a verbal slap. The voice is clear and confrontational, with emphasis on lost and mind that makes the disbelief feel personal. At just under five seconds, it is punchy enough to drop over a freeze-frame or a zoom without losing momentum. For viewers, it instantly frames whatever just happened as foolish or delusional, creating that satisfying moment of judgment that makes reaction memes so shareable.