Asking about a meal

When do we eat?
What's to eat?
What's for supper?
What are we having?

Announcing a meal

Dinner's almost ready.
It's almost done.
It will be on the table in a minute.
It's almost ready.
(It's) time to eat.
Dinner's ready.

Asking to leave the dinner table early

May I please leave the table?
May I be excused?
Do you mind if I leave the table?
I'll have to excuse myself.
Would you excuse me?

Instructing children to finish eating

You have to eat everything.
You have to eat some of everything.
You have to clean up your plate.
If you don't eat you vegetables, you won't get any dessert.
If you don't eat your dinner, you won't get any dessert.

Taking a nap

I'm going to take a nap.

Going to bed and to sleep

I'm going to bed.
It's bedtime.
I think I'll say good night now.
I'm going to sleep.

Saying good night

Good night.
Sweet dreams.
Sleep well.
Pleasant dreams.