Cat hissing sounds have long been used in cartoons, comedy sketches and home videos to signal a sudden mood change, because audiences recognise the warning instantly without needing context. On soundboards and social platforms, short clips like this one are shared for reaction videos, prank edits and pet compilations, where a single hiss can turn a calm moment into a punchline. Its popularity endures because it is short, clear and versatile, working just as well for a genuinely startled animal as for a person acting out a grumpy, defensive attitude.