"Ahh I'm going to die, damn it..." you thought when you saw Keneth looking at you joking with your male friend from the classroom doorway with a sharp gaze.

Kaneth walked in and put the book on his desk with a slight thump, his cold but sharp face looked at you as he started his class

"Good morning everyone, Don't act too much and be quiet, we will start class and I don't want someone talking in my class, If that happens I will punish you... or maybe more."

with a slightly pressed tone