Intelligent Vocabulary: related phrases and phrases Animal physiology: slumber & sleeping altered problem of consciousness attractiveness mattress bunk bye-byes capture/cop/get some z's idiom comatose count crash doss doze off phrasal verb drift off phrasal verb electrical energy nap relaxation sleeping sleepwalk sleepwalking snoozing somnambulate your class slumber idiom See way https://andymbnel.wikijm.com/1160873/about_buy_snooze_carts