This clip reached soundboards as a short user-uploaded reaction rather than as a line from a known show, film, or creator, and no verified original recording or speaker has been attached to it. Its file details point to a voice-changing tool, which explains the warped, stretched delivery that turns a simple I don't know into a recognisable meme sound. Because it is under a second long, it travels easily between edits, comments, and short videos, where creators use it as a quick, language-crossing shrug for moments of confusion, indecision, or playful ignorance.