1. Aggressively defiant; ready or eager to fight
The truculent attitude of the protesters made negotiations difficult.
A atitude truculenta dos manifestantes dificultou as negociações.
2. Characterized by or expressing violent hostility and ferocity
He responded with truculent comments to the journalist's questions.
Ele respondeu com comentários truculentos às perguntas do jornalista.
3. Fierce, savage, or brutal in appearance or manner
The truculent expression on his face warned everyone to stay away.
A expressão truculenta em seu rosto advertiu a todos para se afastarem.