Primeiro de tudo is a common Portuguese expression used to open arguments, explanations and lists, which is why this clip spread easily as a standalone meme sound online. Rather than being tied to one widely known scene, it circulates on soundboards and in short video edits because the phrase itself is instantly understood by Portuguese speaking audiences. Users drop it in at the very beginning of a clip to signal a correction or announcement is coming, turning an ordinary opening line into the punchline setup.