I could have done that, and not lost any sleep over it.

When they die I won't lose any sleep over them.

But I'm not going to lose any sleep over it.

No one in the Party seemed to lose any sleep over that.

His father's not going to lose any sleep over it!

Nothing that could ever make him lose a moment's sleep at night.

Which is probably why I lost sleep over what to cook him.

I would not want you to lose sleep over it.

I hope they are losing sleep over her right now.

However, I don't think you need to lose sleep waiting for that to happen.