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About this sound

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The So Cool sound is a funny Undertale clip repeating praise for Sans, used in meme edits, reaction videos and brother banter jokes every day.

This clip loops an excited voice chanting so cool over and over for Sans from Undertale, building from casual admiration into loud, stretched out shouting. The repetition is the joke, with the praise getting more desperate and over the top each time, including a sudden frustrated outburst before the final drawn out call of Sans's name. It sounds like an obsessed fan or teasing brother who cannot let the moment go. Viewers instantly get the mix of admiration, sarcasm and annoyance, which makes even a normal scene feel absurdly dramatic.

This sound comes from the Undertale fandom, built around Sans, the laid back skeleton brother known for puns and surprising power in Toby Fox's 2015 role playing game. Clips repeating simple praise for Sans spread through meme edits and soundboards because the character has a huge online following far beyond the game itself. The exaggerated chant turns ordinary admiration into comedy, so creators reuse it for fan art showcases, sibling jokes and ironic hype moments where someone is treated like a legend for doing very little.

Pro Tip for Usage

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Place the clip over a slow reveal of a character trying to look impressive, let the early so cool repeats build, then cut or zoom hard on the frustrated shout. Keep the original audio loud and do not bury it under music.

Use Cases

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  • Dropping over a friend showing off something minor
  • Reacting to a Sans edit or Undertale fan art
  • Poking fun at brothers hyping each other up
  • Adding sarcastic praise to a gaming highlight clip

Frequently Asked Questions

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What is the So Cool sound?
It is a short meme clip of a voice repeatedly saying so cool about Sans from Undertale. The chant builds into shouting and a long stretched call of Sans's name, making it sound both admiring and sarcastically annoyed at the same time.
Where does the So Cool sound come from?
The sound is associated with Undertale and its character Sans, the skeleton brother from Toby Fox's 2015 game. Its exact original upload is less well known than its spread through meme pages and soundboards, where fans reused the chant for jokes.
How can I use the So Cool sound in a video?
Use it when a person, pet or character is being hyped up for something small or silly. Play the repeating chant over the build up, save the loudest shout for the reveal, and keep captions simple so the timing lands clearly.

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