pronouns and context can be changed as you see fit.
When was the last time you actually got some rest?
Alright, that's it. You're going to bed, and I'm not taking no for an answer.
Look at you! You're spilling coffee.
You have bags, and I'm not talking about the Gucci kind.
Jesus, have you been awake the entire night?
It's 4am. You need sleep.
You're safe here. You can rest now.
I promise, I'm fine. I just look tired a lot, thanks to... the tiredness.
Look, I'm okay! I've pulled all nighters before.
This isn't the first time I've gone without sleep.
I'll carry you to bed if I have to.
Huh? What? I'm awake, I swear!
You just ran into the wall. It's time to lie down.
Go. To. Bed. That's an order.
I made a nest for you. You can sleep in that, if you want.
Can I get an extra pillow / blanket?
Want me to tuck you in, too?
I'll check in on you in an hour. You'd better not have moved.