Unit 3 Early to Bed Early to Rise
Sleep deprived (taken away) Chronically sleep deprived Sleep deprivation Sleep medicine Sleep debt. Relevant terms
Sleep / fall asleep Take a nap / doze off / shut-eye (informal) yawn / snore / drooping (hang down) eyelid Catch (take, have) forty (40) winks : to sleep for a very short time Be short of (2 hours ) sleep Stay awake / stay alert Burn the might oil / night owl Relevant expressions
Insomnia Snore / Apnea \ap-nē-ə\ Sleep walking Daydreaming Nightmares Restless Legs Syndrome (RLS) Sleep Disorders ( p. 49)