This Portuguese phrase, meaning what do they see, circulates as a short reaction clip on meme soundboards and in short-form video edits, where its questioning tone fits moments of confusion and discovery. Because the line is brief, easy to recognise and works without much context, editors reuse it for reveals, hidden details and scenes where a character seems to notice something odd. Its popularity comes from that flexibility, letting the same few words set up curiosity in comedy, gaming and everyday reaction videos.