He also talks weird. It's as if he's throwing random periods into his sentences:
You can use any honey. That you like. Then I'm just gonna drizzle it in a little. Thread. And make kind of like a netting. Over the cantaloupe. Oh, yeah. That looks great. So now that that's done. I can go ahead and get started. On the perfect complement for my stew. Some quick beer. Bread biscuits.
You know who else talks like that? Christopher Walken.
Here's an example of the way Dave Lieberman sounds. Jesus, at least he doesn't talk in that monotone on tv.