We have all been sleepy in class before. However, usually it

’s the student who is sleepy not the teacher! I tutor two sisters on Friday night. I have been teaching them for five or six years now. Because I don’t get enough sleep, suddenly I almost nodded off! That’s embarrassing! I should hit the sack early tonight!

Good night!

Hit the sack: go to bed
Nod off: fall asleep while not in bed