Baby laughter has become a staple of short-form video because it is universally understood, needing no translation or context to feel joyful. Creators use it as a reaction sound, a wholesome punchline, and a way to signal innocence or surprise, especially in edits built around pets, children, and lighthearted fails. The clip circulates widely as a baby laughing meme, reused across memes and compilations where a single burst of giggles can change the tone of a scene. Its lasting appeal comes from that simplicity: happiness is instantly recognisable, and audiences respond to it across ages and cultures.