Cormac wasted no time in making a very rude hand gesture at Flint after his remark. He certainly wasn't sad to see the former Slytherin go.
After the Hit Wizards departed, Cormac quickly made sure that their wards were back in place correctly and then gave them a little test, just to make sure. He didn't feel like taking any chances, with what had already happened.
Then he just held Cho to him tightly for a long moment. "You okay?"