The clip circulates as a short viral meme sound, known mainly from its blunt correction line rather than from any credited show, film, or creator. Its appeal comes from a situation everyone recognises, the friend who speaks with confidence while getting something basic wrong, which makes it easy to reuse across reaction videos, gaming clips, and classroom or group chat jokes. Because the insult is playful rather than harsh, and the line is short enough to drop into almost any edit, it has stayed useful as a quick way to puncture false confidence without needing any setup or context.
About this sound
A short meme clip mocking the friend who acts smart, built around the line about a right triangle. Creators use it to call out fake know-it-alls in videos.
This clip captures that moment when someone tries to sound clever and gets corrected in the bluntest way, with the speaker delivering the right triangle line like a teacher losing patience with a know-it-all. The tone is sarcastic and a little exasperated, landing as a quick punchline rather than a long explanation, which makes the correction feel funnier than the mistake itself. Played over a reaction shot or a failed attempt at showing off, it frames the person on screen as the friend who always has an answer, even when that answer is wrong, and lets the audience enjoy the sting of being put in their place.