Risk-on, Gobsmacked and Gutted. Feeling solidarity with the Leavers I feel a bit of FAS coming on. http://abcnews.go.com/Health/foreign-accent-syndrome/story?id=40071887 Here is a list of colorful British slang to learn. http://www.lifehack.org/articles/lifestyle/simple-british-slangs-you-probably-should-start-using.html