'Não quero saber' is a common everyday Portuguese expression meaning 'I don't want to know', and its appeal online comes from that familiarity rather than from a single famous scene. Short reaction clips like this circulate in memes, group chats and short-form videos, where a blunt refusal is instantly recognisable even without translation. Because the phrase is short, clear and easy to drop into an edit, it works as a universal cut-off for gossip, spoilers and unwanted explanations, which keeps it in regular use across Portuguese-speaking communities.