When Di consumes too much alcohol and her already dulled brain signals are further dulled. Her brain signal that warns her when she is making more mistakes is reduced, ultimately reducing self-control which leads to physical violence (open palm slaps to the face) and destruction of property.
I went for a drink, next thing I know I was Di drunk and smashing glasses and slapping anyone in my close proximity.
by Penguin666 July 15, 2016