Person: "I need a door that slides so I think I will buy a sliding door that slides when I slide the door."

phone: why don’t you go to sleep tommy it’s 2 in the morning?
tommy:why don’t you die you dumbazz

Sitting at a resturant, talking about people in close proximity to you...

"Sliding door to your left"

"Definitely, she'll take him for a shitload of cash too"

Hey where is Bob?
He's over there sliding doors with some mail-order hooker

I chose to have my child and gave up my career. In hindsight that was a defined sliding door moment.

Princess Diana's last minute decision to make a trip to Paris was a defined sliding door decision