Originally Posted by BLI-Flyer
2) People who try to put their carry-ons under their own seat instead of the seat in front of them.
This is a great one! And I've seen it happen many times!
Generally you can pick them out at the gate - they are the people with the "deer in headlights" look who have NO idea what the process is, how to get on that plane, or what to do once they are there.