It means that he acts with an irascible, irritable, grumpy, fussy tone. Violent, furious, curmudgeonly, moody, ill-tempered. Who answers with anger and against the interlocutor.
IN Chilean JUDICIAL ruling: The ruling holds that the species does not occur " a real collision between two seemingly conflicting, namely constitutional guarantees: the right to oblivion, such as protection of the right to the psychic integrity and personal and family honor against the right to inform and expression ". In the opinion of the Court: " Each has a sphere of own action that can overlap for awhile, which is necessary and useful public information against the personal right to be invoked, but that decays with the extension of the course of time; and instead becomes in... '' ATRABILIARIO '' (e) waste both to the right of the affected individual to reintegrate fully into society, as for the latter get the peace you are interested primarily and that a trial period news does not provide easy.
atrabiliario: Jesus said is which has a way of being violenta.irritable, fussy. grumpy.
Grump