Indeed something wrong with his teeth. Their are dentists that probably could charge him some cash to find out why this is. Everything that comes out of Kellyanne Conways mouth makes me smile, and makes my teeth feel good..
Joe Scarborough has been wandering around in a fever swamp for so long, the “teeth hurting” could well be a symptom caused by his having contracted one of the various fevers endemic in said swamp.
Joe is not merely insignificant in the larger scheme of things, he is sometimes incomprehensible at all.