A useful Newsweek piece details his temper and intransigence:
Republican state Rep. Jeremy Hutchinson says Huckabee has an explosive temper. He recalls one heated conversation with Huckabee about a health bill Hutchinson didn’t want to support. Huckabee began screaming at him, and banged his fists on his desk so hard that "trinkets started falling off." …
Jim Hendren, the state’s Senate minority whip, says he gave up trying to debate issues with Huckabee. "It was like you became the enemy," he says. "There wasn’t ever a negotiation. It was, ‘It’s going to be my way or else’."
The Dish 