2) To Not Sleep a Wink. This means you are having trouble sleeping and can't fall asleep. I’m so tired today because last night I was tossing and turning. Couldn’t sleep a wink! 3) To Get Some Shut-Eye. This means you’re trying to get some sleep. We studied until around 3 am and then we decided we needed to get some shut-eye before the exam. Physical illnesses and pain conditions. Neurologic disorders, for example, people with Alzheimer’s disease often experience disruptions in their sleep. Side effects of certain medications, like Obstructive sleep apnea. Obstructive sleep apnea is the most common reason people stop breathing during sleep. The condition is due to a blockage in the upper airway, usually by the airway tissue Definition of sleep on something in the Idioms Dictionary. sleep on something phrase. What does sleep on something expression mean? Definitions by the largest Idiom Dictionary. Definition of sleep-over phrasal verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Interestingly, dogs generally require a lot more sleep than humans do: according to Petful, they need anywhere between 12 and 14 hours a day.While they sleep longer, they don't sleep quite as go get some. You have been awake for 18 hours and are now viewing this useless definition of sleep. You are very tired and your brain is not functioning at its normal capacity. 7) Spiritual sensitivity. Finding it hard to sleep under the full moon is a sign of spiritual sensitivity. Under the full moon, your spiritual senses will be heightened and active. This is one of the few moments you experience complete spiritual awareness. Whenever it gets intense, you will find it hard to sleep. Song: Don't Sleep on It. Emcees, tryin' ta play post, play me up close, brag and boast. Ya know. Things like that make me weary, but. I never let a rapper get near me, cuz. I'm Rob Base, pick up Don't Sleep in the Subway Lyrics: You wander around / On your own little cloud / When you don't see the why / Or the wherefore / Ooh, you walk out on me / When we both disagree / 'cause to reason xbY3.