because she couldn't control her pupils
They are both controlled by little green men.
Kim Jong Un has control over his country.
One says, "Spit out your gum!" The other goes, "Choo Choo Choo"
What do you mean?
Pupil: Sorry teacher I overslept. Teacher: It's three in the afternoon!
Pupil: Well if I could there wouldn't be much point in me being here!