The documented facts for this clip are thin: it is listed only by its Portuguese title, with a running time of about two and a half seconds and no credited performer or source work. Its origin is not documented, so it is best understood as a short online reaction clip rather than a quotation from a named film, show, or song. The informal spelling mermo, for mesmo, points to casual Brazilian Portuguese, and the phrase travels well in memes and short-form edits, where a brief spoken dismissal can stand in for a longer explanation.