These are the stages of sleep.

First, yawning.

Sometimes you feel like a nap.

Second, drowsiness.

You’re getting sleepy … your eyelids are getting heavy

Third, unconsciousness.

Comatose

This is the longest stage. It can last for hours, sometimes days.

Don’t even think of popping him on the chin to make him bite that little pink tongue. No, I said don’t think about that.