The phrase is everyday Brazilian Portuguese, and this clip circulates as a relatable reaction sound on soundboards and in short videos rather than from one confirmed source. Its appeal comes from the drawn out sigh at the opening, which signals boredom before the words even arrive. Creators reuse it for school, work and waiting scenes where nothing is happening, letting the exaggerated complaint do the reacting for them. That simple, universal feeling of a tedious day is why the sound keeps getting shared.