ASLEEP AT THE WHEEL (not original title)
Credit: Chicago Tribune Crossword
(Idea and #1-6)

How many expressions can you think of that mean to be asleep?

(Possible) Answers:

1. Catching forty winks
2. Dead to the world
3. Out like a light
4. In the land of Nod
5. Getting some shuteye
6. Sawing logs 
7. Conked out
8. Zonked out
9. In dreamland