Larva is a South Korean animated comedy series built around two mischievous larvae, Red and Yellow, whose silent slapstick relies heavily on exaggerated cartoon sound design. Rewind noises have long been a staple of that style, borrowed from VHS and tape playback and sped up for comic effect. Online, this version circulated as a short soundboard clip for edits and meme videos, where creators use it as instant shorthand for undoing time, replaying a blunder, or returning to an earlier moment without needing any dialogue or on-screen text to explain the jump.