Describes someone with a bad demeanor.
A pesar de que intenta ser amable, su malcarado carácter a menudo lo delata en situaciones sociales.
Despite trying to be nice, his grumpy character often gives him away in social situations.
A pesar de su malcarado carácter, todos lo querían por su sinceridad.
Despite his grumpy character, everyone loved him for his sincerity.