to spend a night when you are unable to sleep
have a sleepless night
to stay in bed longer than usual in the morning
have a lie-in
to usually get out of bed in the first part of the morning
be an early riser
to breathe in a very noisy way through your mouth and nose while you are asleep
snore loudly
to go to sleep very quickly because you are very tired
be out like a light
to feel tired and confused after flying a very long distance, especially because of the difference in time between the place you left and the place you arrived at
suffer from jet lag
?
can't stop yawning
to have a short sleep, especially during the day
have a little nap
?
nod off
?
be a night owl