His irascibility often leads to a quick temper, causing arguments with others.
Her irascibility is evident by her short fuse, easily getting angry over small things.
His irascibility makes him hot-headed, often reacting impulsively in heated situations.
Due to his irascibility, he is easily provoked and tends to lash out at the slightest inconvenience.
Her irascibility makes her prone to outbursts of anger, causing tension in the workplace.