It's rude to yell at people
Tim is riding his bike down the road when Tom almost hits him with his car.
Tim wants to reprimand Tom for the close call.
Tim tells Tom that he could have killed him and that one day he probably will kill someone driving like that.
Tim starts yelling at Tom and calling him names saying he almost killed him.
Tom tells Tim that he is sorry and that he will be much more careful from now on.
Tom thinks Tim is crazy and attempts to run away before Tim can get violent with him.