What is this person doing?
Staying up late.
This is when you sleep until late in the next morning
Sleep in
What is he doing?
He is yawning.
What do you do in your break time at work?
Take a nap.
When you are not able to sleep?
Insomnia
How is she?
She is asleep.
What is this disorder?
Sleepwalking
What is the opposite of being sleepy?
Being awake
What is it?
It's an alarm clock.
How is he?
Sleepy / Drowsy
What is it?
Nightmare / Bad dream