verb
/ˈsliːp/ sleeps; slept /ˈslɛpt/; sleeping
[no obj] :to rest your mind and body by closing your eyes and becoming unconscious
[+ obj] :to have enough space for (a specified number of people) to sleep in it
let sleeping dogs lie
sleep around
[phrasal verb] informal + disapproving :to have sex with many different people
sleep away
[phrasal verb]
sleep away (something) or sleep (something) away chiefly US :to spend (a period of time) sleeping
sleep a wink
informal :to sleep for even a very brief time - used in negative statements
sleep in
[phrasal verb] informal :to sleep past the time when you usually get up
sleep like a baby/log
informal :to sleep very well
sleep off
[phrasal verb]
sleep (something) off or sleep off (something) informal :to sleep until the effects of alcohol, medication, etc., are no longer felt
sleep on it
informal :to think more about something overnight and make a decision about it later
sleep over
[phrasal verb]
to stay overnight at another person's house
sleep through
[phrasal verb]
sleep through (something) :to sleep without being awakened by (something, such as a loud noise)
sleep tight
to sleep deeply and well
sleep together
[phrasal verb] informal :to have sex with each other
sleep with
[phrasal verb]
sleep with (someone) informal :to have sex with (someone)
noun
[noncount] :the natural state of rest during which your eyes are closed and you become unconscious
[singular] :a period of sleep especially of a particular kind
[noncount] informal :the dry substance that sometimes forms in the corners of your eyes while you are sleeping
get to sleep
to succeed in beginning to sleep :to fall asleep
go to sleep
to begin sleeping
If a part of your body (such as a foot or leg) goes to sleep, it is not able to feel anything for a brief time, usually because you have kept it in an awkward position for too long.
in your sleep
If you can do something in your sleep, you can do it very easily because you have done it many times before.
lose sleep over
to worry about (something) so much that you cannot sleep - usually used in negative statements
put to sleep
put (an animal) to sleep :to give (a sick or injured animal) drugs that will make it die without pain
put (someone) to sleep
a informal :to use a drug to make (someone) unconscious before a medical operation :to give (someone) anesthesia before a medical operation
to get (someone) ready to sleep for the night
to make someone fall asleep from boredom