Place it at the very start of a reaction edit, before your take begins, then follow the reply beat with the abriu o áudio button and close the sequence with the olha a mensagem button for a full chat-style exchange.
Über diesen Sound
This is a short 4-second voice clip in Portuguese of someone politely asking if they can give their opinion, phrased like a quick WhatsApp audio. It feels cheeky and a little awkward, like a warning that an honest, unwanted take is about to follow and there is no stopping it now.