Fridge Opening Syndrome

When you repeatedly find yourself opening and staring blankly into your fridge at regular intervals without cause. It's a prime indicator of needing to either re-evaluate your purpose of existence, or go get some more groceries.

Mike: "Hey, you wanna go play Smash Bros?"
John: *opens and stares into his fridge*
Mike: "...bro you really gotta fix that fridge opening syndrome and find a hobby."