The need for sleep was deep in me and I only wanted to end the talking.
She thought her wait for sleep might be very long tonight.
What with one thing and another she hadn't had much time for sleep last night.
She decided to say no more to him and tried to clear her mind for sleep.
My mind was too full for sleep and I sat by the fire, lost in thought.
Everything was as he had left it for a few hours' sleep.
The answer wasn't going to bed for a good night's sleep.
The pressure to make up ground has left little time for sleep.
Yet there was still a small time left for sleep.