[@nerminator]

"Yeah, completely useless." I said, giving her a cold expression, not allowing any pain to show on my face. I suddenly swept my feet from under her, making sure to also raise one foot quickly to set her off balance and fall to the ground. "You should watch where you're going." I said, crossing my arms and leaned forward. "Wouldn't want you to chip a nail after all." I said sarcastically, smiling coldly. It looks like that teacher was completely useless in the end. It'll probably come to blows after all.