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The exact origin of this recording is unknown, so it is best treated as a user-uploaded reaction clip rather than a quote from a known show or film. The phrase 'isso não vai dar certo' is an everyday Brazilian Portuguese expression, and short voice memes like this spread through WhatsApp groups and meme pages where people share downloadable reaction audios. Its appeal is universal: everyone has watched a plan fall apart, and the clip lets creators voice that doubt in one quick line. That is why it keeps showing up in fail edits and comedy videos.
About this sound
A Portuguese voice saying 'isso não vai dar certo,' meaning this will not work out. A doubtful reaction sound for fail videos, bad ideas and doomed plans.
The clip is a short Portuguese voice line saying 'isso não vai dar certo,' which translates to 'this is not going to work out.' The delivery is doubtful and resigned, stretched slightly at the end as if the speaker already sees the disaster coming. At under four seconds it lands fast and works as a punchline: the moment a plan is announced, the sound delivers the verdict before anything even happens. Creators use it the way English speakers use a record scratch or a disappointed sigh, cutting straight from confidence to collapse and letting the audience laugh at the inevitable failure.
