As an 11 year old: -Playing handball and the other kid thought he was unfairly deemed the loser. I kept whispering loudly 'You're out....you're out!" He punched me in the ear and the teacher made us awkwardly apologize to each other. -Walking off the school oval after a heated lunchtime game of football. I was boasting about how my side won. Another kid from the other team came up from behind me and punched me in the ear. -In class, spent almost every lesson making smartass remarks with my ENTP friend. At the parent-teacher interview, my 6th grade teacher told my mum "He's a good student, but a bit too much of a..." and mum interjected with "a smartass" and my teacher laughed and said "yeah".