Married and can be interesting depending on what you consider interesting. Up for any type of chat, with few exceptions. Not really in quantum mechanics or solving "Goodwill Hunting" type mathematical equations, but I'm smarter than most I think. How do you like them apples? Oh, I'm a dude if that matters...
Here is your explanation. The dramatic finale of Wagner's Ring Cycle, that runs for more than 13 hours. The saying came from a comment made at the end of it's premier on the 17th or August 1876....... "It is never over until the fat lady sings". The gods had fallen, Valhalla was consumed by eternal fire and the ring had returned to the Rhine.