Mais de 500 euros is a short Portuguese-language phrase that translates as more than 500 euros, and it circulates online mainly as a reaction sound rather than as a clip tied to a widely documented film, song or television moment. Its appeal comes from the number itself, which is large enough to sound extravagant in everyday shopping, travel and household contexts. Creators reuse it in memes and short-form videos whenever a price needs an instant, recognisable reaction, keeping it useful long after its first uploads because expensive surprises never stop being relatable.