This is the 10342nd most frequent Portuguese word.
estrou
"Estrou" is not a standard Portuguese word; it may be a misspelling or regional slang.
In this sentence, 'estrou' indicates a first-person singular past tense form with a regional or colloquial usage as a variation.
Eu estrou aqui na cidade há pouco tempo.
I have been in the city for a short time.
Here, 'estrou' signifies an action of bursting, functioning as a verb describing the sudden rupture.
Durante a festa, o balão estrou repentinamente.
During the party, the balloon burst suddenly.
In this context, 'estrou' refers to the occurrence of flames or combustion, often in a figurative or descriptive manner.