Everybody knows what people mean when they talk about "moonshine," but do you really know where that name comes from? We often hear someone say something is "the real McCoy," or a friend mentions they’re "on the wagon." The thing is, behind these familiar phrases is a hidden piece of American history. Even if you’ve never set foot in a speakeasy, chances are you’ve been using words that were born or popularized during Prohibition (1920 to 1933). Here’s the story behind them: how they started, what they meant back then, and how they’ve survived in everyday American conversation for over a century.