I once had a friend, over some beers, describe his synaesthesia. He thought it was just him being crazy, until I handed him my phone with the Wikipedia page on

I once had a friend, over some beers, describe his synaesthesia. He thought it was just him being crazy, until I handed him my phone with the Wikipedia page on it. He said that people who were being dishonest sounded purple- the man was a walking lie detector, and never knew how he was doing it.