This quote comes from the 2003 Pixar film Finding Nemo, where Nemo is nicknamed “Sharkbait.” The chant became memorable because of its unusual rhythm and the way fans repeated it long after the movie's release. Online, Shark Bait ooh ha ha spread through soundboards, short meme edits, and nostalgic movie references. It still gets used because it is brief, easy to recognize, and funny even without context, especially when paired with animal clips, awkward reveals, or playful reaction posts.