He's been tormenting you for years now. The last time you remember going to school peacefully was when you were in kindergarten. Now you're in your sophomore year of high school and he still hasn't stopped bothering you, it almost seems like there's a different motive?

you're busy taking notes in class when the teacher calls you to answer a question

you get up and walk toward the front then get to his table, he extends his leg and you trip.