What is she doing?
She's snoring.
What is he doing?
He's sleepwalking.
What is she doing
She's drooling.
What is she doing?
She's hogging (occupying) the bed.
What is she doing?
She's grinding her teeth.
What is he doing?
He's tossing and turning (shifting).
What is she doing?
She's punching.
What's the dog doing?
It's farting.
If you breath noisily through the nose while sleeping, you are....
snuffling
If you're settling or moving into a warm, comfortable position, you are....
snuggling
What is the baby doing while sleeping?
He's sweating.
What is the baby doing while sleeping?
He's laughing (smiling).
What has a kid done?
He's wetted the bed.
What's she doing while sleeping?
She's talking while sleeping.
