Completely crazy

The old Madam was angered by Yohanes Hulburd's attitude. She didn't expect that her grandson would be so disrespectful to her.
In the past, she could do whatever she wanted in this family, but now, no matter how much her granddaughter didn't give her face, even this grandson dared to disobey her.
She poked her cane and shouted, "How dare you be so rude, you beast?"
Yohanes Hulburd stood up, as if he was crazy, and suddenly roared at the old Madam, "Grandma, the four young masters scolded...