Salam aleykoum is the French transliteration of the Arabic greeting as-salamu alaykum, meaning peace be upon you, traditionally answered with wa alaykum as-salam. The doubled phrase in this clip mirrors that call and response in a single short recording. It spread on TikTok and messaging apps as a reusable greeting sound, where creators use it for introductions, respectful reactions and light comedy between friends. Its popularity comes from how widely the greeting is understood across Muslim communities and French speaking social media.