-You have to bring an umbrella everywhere
-You go to Cambridge
-You realise you should move to America because your accent is sexy
-You do not understand how Americans, decended from the pure bloods, why they pronounce EVERYTHING so terribly
-You are sexy as hell
-You watch the film "elf" as a country with others on channel four around Christmas time
-You have a bulldog
-You are friends with the queen
-You have six cups of tea a day
-You're having the worst day of your life, you get dumped, your car gets stolen, house burnt down etc but when asked "how are you" you reply with "well you know, I can't complian!"
-It's raining
-You're passport says you are British
