Sid the Sloth first appeared in Ice Age, the animated film released in 2002, voiced by John Leguizamo with a distinctive lisp and fast, excitable delivery. As the Ice Age films became a long-running family franchise, Sid remained its most quotable comic character, and short clips of his voice began circulating on soundboards, video edits and social media. Fans reuse the sound because it instantly signals goofy optimism and comic panic, making it a shorthand for light-hearted chaos in memes and reaction videos today.