SMART Vocabulary: associated phrases and phrases Animal physiology: slumber & sleeping altered condition of consciousness attractiveness mattress bunk bye-byes seize/cop/get some z's idiom comatose count crash doss doze off phrasal verb drift off phrasal verb electric energy nap relaxation sleeping sleepwalk sleepwalking snoozing somnambulate your class slumber idiom See a https://snooze-official08417.wikiexpression.com/3957321/5_tips_about_snooze_bar_cart_you_can_use_today