Little is documented about where the sa sa sa Santarosa chant first came from, so its life online is defined by how soundboard users share it. The short loop circulates as a meme audio clip, passed around for reactions, edits and group chats where the repeated phrase itself becomes the punchline. Its appeal does not depend on a known character or scene, which makes it flexible for unrelated videos. That anonymity and simplicity have kept it in rotation as a quick, recognisable chant people drop in for comic effect.