The sound comes from a Portuguese WhatsApp voice note in which Cema tells his contacts to stop sending messages because he wants to sleep and wrap himself up. Shared as a short audio clip, it spread through WhatsApp groups and meme pages as a relatable reply for anyone tired of late-night notifications. Its appeal is not a catchphrase from a film or television show, but the everyday honesty of a real voice note, which is why creators still reuse it to close chats, joke about bedtime, and signal that a conversation is over for the night.