I think simplistic statements "government should not spend money it doesn't have" or "government should stop spending so much money" are all just the normal average person's way of trying to phrase this fundamental economic truth that anyone with a working brain can intuit.
It's obvious that governments cannot just spend any arbitrary large amount of money without consequence.
It's also obvious to anyone, that just like eating too many calories, it's much easier to overspend than to underspend.
So constant calls for governments to go on monetary diets and "make better food choices" are clearly warranted.