Linguas estranhas is Portuguese for strange tongues, a phrase linked to glossolalia, the practice of speaking in an unknown language during prayer. Online, the audio is shared less as a religious recording and more as a reaction sound, numbered as part one in soundboard collections. Its length sets it apart from one-line meme clips, letting editors sustain a scene while the voice keeps going. Brazilian and Portuguese-speaking creators helped popularise this style of clip in WhatsApp groups and short videos, where it signals dramatic rambling, mock possession or complete loss of composure.