killed himself; committed suicide
Sabia que ele se matou três meses após ser preso?
Did you know that he killed himself three months after being arrested?
— Durante a Tormenta (2018)
Getúlio Vargas se matou com uma arma há mais de trinta anos atrás.
Getúlio Vargas killed himself with a gun more than thirty years ago.
Ela se matou, não te suportava mais.
She killed herself; she couldn't stand you anymore.
— Lazzaro Felice (2018)
O Tom se matou há três meses.
Tom killed himself three months ago.