straighten, get one's life together, straighten oneself out
Gostaria de endireitar os meus dentes.
I would like to straighten my teeth.
Mas não vou abandonar o meu bairro, vou me endireitar.
But I'm not going to abandon my neighborhood; I'm going to get my act together.
— Madame Satã (2002)
Endireitar o quê?
Straighten what?
Eu quero me endireitar.
I want to get my life together.