made a mistake
Enganou-se de novo?
Did you make a mistake again?
— Amor à Flor da Pele (2000)
Ele enganou-se na data.
He got the date wrong.
Enganou-se no assassino.
He was mistaken about the murderer.
— Pacto de Sangue (1944)
Enganou-se, não é?
You were mistaken, weren't you?
— Chicago (2002)
Enganou-se de apartamento.
He went to the wrong apartment.
— O Conformista (1971)
Senhora, enganou-se.
Madam, you've made a mistake.
— Lagaan: A Coragem de um Povo (2001)