Ma stai scherzando is a common Italian expression for are you kidding me, and as a sound it works best as a universal reaction rather than a quote tied to one show or film. Italian creators use it in short videos, reaction edits and meme compilations to punctuate moments of surprise, while non-Italian viewers recognise the tone even without understanding every word. Its appeal comes from that instant readability: the rising, incredulous delivery signals disbelief in seconds, which is why it keeps appearing in pranks, storytimes and unexpected reveal clips.