Why it's the mellow stepping stone that you have stepped on. Please say you're sorry for stepping on a sad stepping stone.
Quiet Sherlock! I Dr. Devious, is doing one of my predictable schemes behind your back and I need silence to complete my task!
I am quietly concocting a cunning plan to use this curdled spiced curry and these currently devious concoctions that kill you quite well after enjoying my "carefully" crafted delights.