petulance
petulance
s.
petulancia, jactancia, mal humor; irritabilidad
petulance
(n.) = malhumor, mal genio, displicencia, irritabilidad.
Ex: There are also those who all day long are mild, and courteous, and genial, and good-natured in public life, damming back their irritability, and their petulance, and their discontent.