not sleep
我宁愿不睡觉也要看完这本书。
I'd rather not sleep than stop reading until I've finished this book.
大半夜不睡觉
Why are you still awake at this hour?
— 流浪地球 (2019)
我看到你你不吃、不喝、不睡觉
I see that you don't eat, drink, or sleep.
— 指环王2:双塔奇兵 (2002)
你还不睡觉?
You're still not asleep?