when the entree is hot, the salad is chilled, and the cutlery can't snap (Asian carriers)
when the flight attendants slam your food down onto your table with less force (US Carriers)
when your FA keeps calling you and your 12-year-old nephew "Sir". (Asiana)
When the people know what a Shirley Temple is (Some VS flights)
When you realize that you're in the wrong seat and that row 64 is very far from 4.
When you find Bvlgari products in your amenity kits.
When your realize that you don't know the difference between facial cleansing lotion, moisturizing lotion, and moisturizing milk.