The line comes from Star Wars: Episode III – Revenge of the Sith, released in 2005, where Obi-Wan confronts General Grievous on Utapau. Fans later isolated the greeting and turned it into a reaction meme across forums, GIFs and short videos, often paired with the wide shot of Obi-Wan landing alone among enemies. Its brevity, friendly tone and instant recognition made it a staple Star Wars joke, reused whenever someone makes a bold, unexpected entrance online.