set up, arranged, planned
Já armei.
I've already set it up.
— Atlantis: O Reino Perdido (2001)
Aí eu armei um assalto com uns cara.
Then I organized a robbery with some guys.
— Cidade dos Homens (2007)
Peguei a besta que conseguia ver, puxei com força e a armei.
I grabbed the crossbow I could see, pulled hard, and cocked it.
Acham que eu armei tudo?
Do you think I orchestrated all of this?
— Cães de Aluguel (1992)
Eu armei tudo pra folga do maluco, tá ligado?
I set everything up for the dude’s day off, you know?