Relier Pairs Vocabulary sleeping habitsVersion en ligne Match the expression with the correct definition par Pedro Torres Hernandez 1 be wide awake 2 to take a power nap 3 toss and turn 4 nod off 5 be sound sleep 6 sleep like a log 7 drift off 8 be fast asleep 9 feel drowsy fall asleep unintentionally. 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 Someone who is fully awake and unable to sleep to move about and turn over in bed because one is unable to sleep tossing and turning all night sleeping deeply to sleep very soundly , so well that noises don't even wake you up. you gradually fall asleep sleepy and having low energy