1- Bring your pet on the plane and then act like an animal. 
2- Shove your bag into the first bin you see and then walk to your seat in the back of the plane. 
3- Think that because you’re on a plane you’re of duty as a parent. 
4- Drag on an oversize bag that's too heavy to lift by your self. 
5- Gripe that you haven't been seated in the roomy exit row seat. 
6- Act like you don't know the meaning of the words "under the seat in front of you". 
7- Whine about the high cost of flying...