You need to take your school work seriously.
I am authoritative.
Students should know their place.
Why are you looking at me like that?
Romance is off limits.
You need to grow up.
I like video games.
I am a teacher. 
I am strict.
I am a female.
Have you talked to my little sister ippi?
I am tired of constantly repeating myself.
Students can't have a relationship with their teachers.
You make me mad.
You constantly break the rules.
I want to correct you.
Your behavior needs correcting.