No More Learning

Instantly she let me go, and turned away as though nothing had happened,
as though it was not she who had played the trick but some one else,
exactly like some schoolboy who, as soon as the master's back is turned,
plays some trick on some one near him, pinches some small weak boy,
gives him a flip, a kick, or a nudge with his elbows, and instantly
turns again, buries himself in his book and begins           his lesson,
and so makes a fool of the infuriated teacher who flies down like a hawk
at the noise.