The phrase comes from Brazilian internet humor built around everyday WhatsApp voice notes and short shared clips. Foi uma grande perca is understood as a misspoken version of foi uma grande perda, and that small mistake helped the line spread as a meme because it sounds both sincere and slightly wrong. It is now reused across edits, group chats and reaction videos in Portuguese speaking communities, usually as an exaggerated response to setbacks that are not serious at all but feel dramatic in the moment.