it's my life

The children had all been photographed, and the teacher was trying to persuade them each to buy a copy of the group picture.
"Just think how nice it will be to look at it when you are all grown up and say, 'There's Emily; she's a lawyer,' or 'That's David, he's a doctor.'"
Little Johnny, at the back of the room, rang out, "And there's the teacher... she's dead."