Relacionar Columnas Vocabulary sleeping habitsVersión en línea Match the expression with the correct definition por Pedro Torres Hernandez 1 nod off 2 feel drowsy 3 sleep like a log 4 to take a power nap 5 toss and turn 6 be wide awake 7 drift off 8 be fast asleep 9 be sound sleep to move about and turn over in bed because one is unable to sleep tossing and turning all night sleeping deeply fall asleep unintentionally. Someone who is fully awake and unable to sleep sleeping in a way that makes it difficult to wake you to take a brief sleep during the day in order to improve one's alertness and ability to work efficiently throughout the remainder of the day sleepy and having low energy you gradually fall asleep to sleep very soundly , so well that noises don't even wake you up.