Someone who is so
bipolar, that everything they say has a different emotion to it, so you never know what to expect.
Also a wide-range of emotions in a short time. This is not considered
classy in any way.
Jessica: Hey Justin. How are you?
Justin: I'm having a great day.
Jessica: That's really
good.
Justin: NO IT ISN'
T I HATE
MY LIFE.
Jessica: .......
Justin: JK LOL BAHAHAHAHAH
Jessica: Jeez, stop being so chromatic....