The Tèo Leo hahaa clip spread as a reusable TikTok sound, where creators lifted the short laugh to dub over their own videos instead of recording a reaction. Its short length made it easy to loop, save to soundboards, and drop into edits without covering dialogue. It sits alongside other reaction laughs like the baby laughing meme in meme culture, where a single exaggerated laugh becomes shorthand for finding something absurd. It remains popular because the reaction is universal and needs no context to understand.