My maternal grandfather always insisted that I should learn how to speak, not "the hand waving thing."
Had I not seen your hand waving from the doorway, I should have spoken.
This continued until he saw a woman's hand waving from a cab.
There was his head out of the window and his hand waving long before the train pulled up.
To the movements of Carmencita's hand waving him away he paid no attention.
Her nostrils were dilated, her eyes flashing fire, her lips slightly protruded and parted, her hand waving him off.
One flash of his electric torch showed a hand waving wildly above the surface of the water.
As he gazed first to one side and then the other, he caught sight of a hand waving in the air.
And Heartsease saw her mother's hand waving through the thick bars of the narrow window of the castle.
With that she telescoped briskly, till we saw only a hand waving farewell.