When you start thinking that time goes by like oblivion.
you see the advertisments for Dragon Age 2, and get totally excited for it, and when it comes in the mail, you get about halfway through it and think to yourself: "This isn't like what skyrim sounded like in the 14pg artical." Then put it up without finishing it and go on reading the artical again and thinking time will go by faster like in oblivion.
You start thinking Oblivion is reality
You almost ask somebody if read a book, then realize it's one from the game.
You wonder if/when a movie version of The Lusty Argonian maid will come out. (a friend of mine asked me this one )
You refer to night vision goggles as nighteye goggles.
You come up with band names that are appropriate for Cyrodiil: Tiber and the $eptims, Sons of Sithis, Mudcrab Method. More here.
You come up with sports teams that would be appropriate for Cyrodiil: Chorral Crusaders, Cloud Ruler Templars. More here.
You see a cave IRL and think "I wonder if it has any good loot?"
Lets here your Ideas of not being abel to wait for Skyrim