Heyo, Let's Talk About Hamilton

John McWhorter talks to linguist Neal Whitman about the mash-up of hey and yo. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at www.slate.com/podcastsplus. Twitter: @lexiconvalley Facebook: facebook.com/LexiconValley Email: [email protected]  Learn more about your ad choices. Visit megaphone.fm/adchoices