you get under covers and sleep.
They sleep in at night and wake up in the morning.
Furby does wake up when you get him to sleep because he is suffering from what is called insomnia.
They wake up
Person who can sleep but cannot wake up is died. Could be they are in a coma.
Press keys or click the mouse . You can hit the power button too . If it doesn't wake up , its broken .
there is no specific time.
they sleep in the morning and wake up in the night
they sleep at 8 o'clock and wake up early
It means that you are rolling around in your sleep.
set a timer when you go to sleep and when you wake up check it
Obstructive sleep apnea
by letting you sleep