To scare off the hooligan on the street perfectly established phrases such as: "Shurry straight, I am already rubbish". Or, “Hear, you can go where you went or stand where you stand.” Option: “You hear, you can stand where you went or go where you stand.”
After such phrases, it is best to quickly hide or, in extreme cases, strike a strong leg in the perineum. In any case, the advantage is on you, as the hooligans are confused.* is

Scientific article on linguistics.