The phrase became a nationwide catchphrase in Brazil through Compadre Washington, lead vocalist of the pagode group É o Tchan, known for his humorous interjections during songs and TV appearances in the 1990s and 2000s. Sabe de nada inocente spread further through television repeats, radio, and later social media, WhatsApp audios, and meme edits. Its appeal comes from the musical delivery and the gentle way it mocks innocence, making it reusable whenever someone is out of the loop, a usage that keeps the line current long after its first popularity.