He was sleepy, that was all; but a sleepiness to fight against—he must still fight.
But they ignored his sleepiness, and he would not move away from their company.
He saw her face, and the dim light, and the sleepiness was suddenly gone from him.
My sleepiness seemed to have left me, and all my wits were at work.
When freezing to death a man feels overcome with sleepiness ...