The librarian "showed off"-- running hither and thither with his arms full of books and making a deal of the splutter and fuss that insect authority delights in.

The young lady teachers "showed off" -- bending sweetly over pupils that were lately being boxed, lifting pretty warning fingers at bad little boys and patting good ones lovingly.

The young gentlemen teachers "showed off" with small scoldings and other little displays of authority and fine attention to discipline--and most of the teachers, of both sexes, found business up at the library, by the pulpit; and it was business that frequently had to be done over again two or three times (with much seeming vexation).
The little girls "showed off" in various ways, and the little boys "showed off" with such diligence that the air was thick with paper wads and the murmur of scufflings.

And above it all the great man sat and beamed a majestic judicial smile upon all the house, and warmed himself in the sun of his own grandeur--for he was "showing off," too.
There was only one thing wanting to make Mr.Walters' ecstasy complete, and that was a chance to deliver a Bible-prize and exhibit a prodigy.

Several pupils had a few yellow tickets, but none had enough -- he had been around among the star pupils inquiring.