1. A manner of conducting oneself that is characterized by excessive pride, self-importance, and disrespect toward others
His arrogant behavior made it difficult for colleagues to work with him.
Seu comportamento arrogante dificultava o trabalho em equipe com os colegas.
2. Conduct that displays an overbearing attitude of superiority
The CEO's arrogant behavior alienated the entire department.
O comportamento arrogante do CEO alienou todo o departamento.