Here’s the smell of the blood still: all the perfumes of Arabia will not sweeten this little hand.’Act 5 Scene 1 Lady macbeth has not been able to "wash" away her guilt she said no matter what she does she could never get that off
Previous pinner--This is how it works. You think you can handle it. But then, the burden gets too heavy to bear. So you just collapse under the pressure. And people wonder what happened to you "all of a sudden".