Jason was extremely frightened, but he was also very furious and angry at this time.
He had gotten beaten up in the convention and exhibition center that he owned, and he even had to kneel and apologize to the person who had beat him up. Most importantly, he was beaten up and humiliated in front of Claire. This was the biggest humiliation that he had ever suffered in his life!
However, Jason knew that he could not afford to provoke the Quinton family. Therefore, he could only curse at Charlie