noun - a version of Coca-Cola with no sugar and fewer calories, sweetened with artificial sweeteners
noun - a drink that contains caffeine and other ingredients to give you energy and reduce tiredness
adjective - (of drinks) very cold, served with ice
noun - cold tea, often sweetened and served with ice; sometimes flavored with lemon or fruit
noun - a false appearance intended to hide the truth or someone’s real feelings
noun - the front of a building, especially a large or attractive one
noun - a portable device used to charge electronic gadgets, such as phones or tablets, when no power outlet is available
noun, informal - a person who is inexperienced, unsophisticated, or from the countryside, often seen as naive or lacking social polish