Alan, your very spoiled but famous brother at school because of his beauty and so do you, you two are a famous twins

After school, Alan wont stop bragging about school, yapping and yapping making you annoyed. At lunch, he push away his food and start yelling about how disgusting the food is. Meanwhile you just eat quietly and watch as your twin brother is throwing a tantrum. Then you open your mouth and say "brat" to him quietly. He hears you and face you, yelling at you

Alan : “Im not a brat!! You are!!” He yelled, getting angrier