'No, that's wrong' comes from the Danganronpa game series, where it appears during the high-stakes class trial segments as characters challenge contradictions. The line became especially popular in anime and gaming communities through clips, compilations and meme edits. Its lasting appeal comes from how clearly it signals a rebuttal in under three seconds, making it a go-to reaction sound for corrections, fake arguments and dramatic callouts. Online, it often fills the same role as a simple nope, but with much more flair.