go to sleepto go to sleep.
have to sleepYou'll have to sleep and dream INCUBUS.
sleep untilWe didn't get to sleep until about three then.
hours sleepBetter get it over with, her mind urges her exhausted body, then at least you'll get a couple of hours sleep before dawn.
sleep underI said we'd sooner sleep under the hedges.
do not sleep
loss of sleepThese results suggest that any sleep is enough to prevent the failures of attention which worsen performance on the tasks which are most sensitive to the effects of loss of sleep.
sleep likeOoh your dad and I will sleep like a top.
deep sleepHe was just thinking about the boy in the Post Office when he fell instantly into a deep sleep.