To temporarily shut off the thinking part of your brain and focus only at the task at hand, such as eating, playing video games, watching television, or exercising.
Husband: ".........." (Eats dinner while running sleep mode)

Wife: "Whatcha thinking about?"

Husband: "..........Nothing." (Continues eating as he enters sleep mode again)
by Red_Shaft July 18, 2017
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When you have nothing really important to do, so you temporarily shut down your brain and daydream, a bit like a computer.
Brian: What's wrong?
Zach: Ugh, Will was totally in sleep mode during my presentation. IT WAS IMPORTANT!
Brian: LOL.
Zach: Shut up, you dick.
by definebird August 8, 2017
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A state of power when a computer saves memory of the applications open into RAM. When the computer is awake, the applications will reappear from the RAM unless a wake failure occurs.
Tech Support: Please state your problem.
Person: I put my computer in sleep mode and it wont turn back on!
Tech Support: There must've been a sleep-wake failure. Please restart the computer.
by TheJetixMasta July 22, 2017
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when putting on some comfy clothes and wash my face and brush my teeth and watch some good ass satisfying shit 🤝
by tehee.com April 20, 2019
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when putting on some comfy clothes and wash my face and brush my teeth and watching some good satisfying videos🤝
by tehee.com April 20, 2019
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