Put it at the start of the fail, just before the accident is shown, then follow it with a No God Please No reaction for a bigger escalation, and finish the sequence with a Pop Sound Effect on the final impact.
Sobre este som
This is a two-second Brazilian Portuguese shout of “Eita, Giovana,” delivered in a sudden, panicked voice as if something has just gone badly wrong. It feels funny and frantic, turning a small slip into a moment of loud disbelief. It comes from the viral “o forninho caiu” meme, where the line became a shorthand reaction to accidents and things falling apart.