The phrase translates as “grandma told me,” and it circulates online mainly as a short Brazilian Portuguese reaction clip rather than as a line tied to a widely documented film or song. Its appeal comes from the shared experience of hearing advice from a grandmother, a figure often used in memes for wisdom, caution, and gentle scolding. Because the clip is so brief, creators can reuse it across comedy edits, reaction videos, and social posts without needing context, which helps explain why it continues to appear in new memes.