That's a fun set of examples. I *think* lie up is used naturally sometimes, but ...

That's a fun set of examples. I think lie up is used naturally sometimes, but I may have just been thinking about it hard enough to fool myself.

"She had obviously not slept, the events of the previous day being so disturbing. 'You were lying up all night,' I said the next morning."

Ah, interesting. I may have heard it in that context before, hard to tell.