I woke up and I couldn't 'fall' back 'asleep'. [=I couldn't go to sleep again]
We were still 'half asleep' when we went to school the next morning.
One moment she was 'sound asleep', the next she was wide awake!
(..) Oh, no. The poor thing gets night terrors. I forgot to say "God bless the mailman." He's not awake, but he's not asleep. Do your kids get these? I will now that I know what they are. Other kids say I'm in their nightmares. (..)2016 TvShow: The Simpsons Title: Fland Canyon Season: 27 Episode 19