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var _ = require('underscore'),
    restaurantMap = {
        moo: "무명식당",
        soon: "순대국",
        book: "북어국",
        mook: "어묵",
        seol: "설렁탕",
        kim: "김치찌게",
        cheol: "철판목장",
        don: "돈까스",
        doo: "두루치기",
        go: "고향밥상",
        buger: "버거킹",
        ramen: "라면",
        nang: "낭만"
    },
    ignoreList = ["cheol", "don", "doo", "book", "go", "mook", "ramen", "nang"],
    selectedRestaurant = _.chain(restaurantMap).omit(ignoreList).keys().shuffle().value()[0]
console.log(restaurantMap[selectedRestaurant]);