The phrase comes from the Portuguese line in the clip itself, where caloteira is slang for someone who borrows or buys and does not pay. Shared as a short meme audio in Brazilian online circles, it works because the introduction sounds formal while the accusation is personal and specific to Marta. That contrast made it reusable far beyond its first context, as a template for arriving dramatically to confront any unreliable person, with the name and debt joke becoming the part everyone remembers and repeats.