Despite having the ability to "zip it", his biggest personality quirk is having a big mouth (both figuratively and literally); he also has the strange habit of saying "chapapa" after almost every sentence and has a strangely high voice considering his bulky appearance. He often blurts things...
... Charged at Kingston with being an absentee from military service, a man of retiring habits stated that he did not know the country was at war. When told that we were fighting the Germans he was ...— Punch, or the London Charivari, Vol. 152, March 28, 1917 • Various Read fu...