Pupil: Because it has four eyes and can't see!
Pupil: Cannot miss Teacher: and what is don't short for Pupil: Doughnut !
Pupil: Dead I didn't even know he was sick!
Because sometimes the ayes (eyes) have it and sometimes the no's (nose).
My eye
1 CCCP, 2 CCCP, 3 CCCP... Iwillseemyselfout