There is no single famous scene behind this sound, which is part of why it travels so well online. Clips of babies crying at night are shared as shorthand for exhaustion, chaos and being woken up when you least expect it, and creators reuse the same short wail across TikTok, memes and reaction edits. Because the cry needs no context, it works for everything from late-night study sessions to gaming fails, and its short length makes it easy to drop into a video without losing the joke.