The line comes from The Super Mario Bros. Movie, released in 2023, during Bowser's invasion of the Penguin Kingdom, when the tiny Penguin King stands up to the Koopa king despite being vastly outmatched. The contrast between the small ruler's bravery and Bowser's size made the scene a favourite for clips and edits, and French-speaking fans in particular picked up the questioning line as a reaction sound. It endures because the moment is instantly recognisable, easy to drop into short videos, and works as a funny challenge whenever someone needs to be called out.