the.com/sleepy
the body's gentle bouncer, escorting consciousness toward the exit one yawn at a time
means Feeling drowsy and inclined to sleep, or describing a place so quiet and slow that nothing much ever stirs there.
from From Old English 'slǣpig,' built on 'slǣp' (sleep) plus the busy little '-y' suffix that turns nouns into 'full of' or 'tending toward.' The root 'slǣp' goes back to a Germanic family — cousin to Dutch 'slaap' and German 'Schlaf' — possibly tied to an older sense of going slack or limp, which is exactly what a sleepy body does.
- yawn contagion
- Seeing a yawn triggers yours in seconds
- warning system
- Drowsy driving rivals drunk driving for crashes
- adenosine buildup
- A chemical accumulates all day, urging sleep
- heavy eyelids
- Caffeine works by blocking that very molecule
- microsleeps
- Brains nap for seconds while eyes stay open
sleeping beauty syndrome — rare genetic disorder (familial sleep apnea) affecting less than 200 people worldwide
rip van winkle — washington irving's 1819 fictional character who slept for 20 years in the catskill mountains
kleine levin syndrome — real neurological condition causing recurrent episodes of excessive sleep lasting days or weeks