Short vocal clips like paipa tend to travel through soundboards and short-form video, where a single catchy phrase can be lifted, replayed and reused far beyond its first appearance. Because the clip is under five seconds, it fits neatly into edits without breaking the pace, and its light, repetitive sound makes it easy to recognise on a second listen. That combination of brevity and memorability is why small reaction sounds keep resurfacing in new memes, even when viewers do not know where the original recording came from.