that thing where you're so exhausted you can't fall asleep and your body is like vibrating with tiredness but your brain won't shut up so you just lie there existing in some kind of purgatory between awake and asleep for five hours straight
that thing where you're so exhausted you can't fall asleep and your body is like vibrating with tiredness but your brain won't shut up so you just lie there existing in some kind of purgatory between awake and asleep for five hours straight