Long-form laughing clips like this became a staple of soundboards because a single short giggle rarely carries a joke on its own. The extended, repetitive burst is shared as a shorthand reaction online, pasted under videos, in livestream chat moments, and in edited memes where someone is meant to be laughing at, not with, the subject. Its popularity comes from timing: the laugh keeps going past the comfortable point, turning a simple reaction into the punchline itself, which works across languages without needing any words or translation.