Imay uckinfay upidstay is a common latin phrase which can be interpreted literally as saying, "I'm a fucking genius."
Anyone who says this phrase will be highly respected among those who still knows the tongue.
Either liquid niquil or any liquid drink with melatonin, Ashwaganda or other sleeping aids in a liquid form. If warm tea helps you get to sleep that could be sleepy juice too.
I could not sleep so I chugged some sleepy juice and now I'm so tired and sleepy.