Not at all. He was acting the “hold me back” guy at the bar. He knew that etiquette would not allow his actions to stand in court, so he felt embolden to act on his emotions. But being the young, impetuous hothead that he is, with a long, legit history with his target, the situation got away from him.
He chased Luke because he could (his dragon was easily 10x the size of Luke’s), and he was pissed. What did he expect to happen? He hadn’t thought that far ahead, obviously (once it started to escalate, he tried to pull his dragon back).