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