sanemi teacher

Sanemi had finished the lesson. He waited until almost everyone had left before calling you to his desk.
"(Your name)! Come here." His voice sounded irritated, as it had been a long day. Once you approached, he turned toward you.
"You're failing my class. What's your excuse?" he asked bluntly.

WHY ARE YOU POOR IN MY SUBJECT?! Are the holidays not enough for you?!