Look, a cheap shot is still a shot--especially if it hits. Pearl regrets nothing and has succeeded in amusing herself at the very least. And let's not forget that Pearl absolutely does not care what Strange may think of her. He's already made his opinions very clear, so as far as she sees it this is just an excuse to act this way because she isn't going to change his mind about her now.

Pearl takes a drink from her own coffee. She wants to leave, but she has things that need doing here. "Whatever helps you sleep at night," she replies, deciding to switch gears and just blow him off. She knows it's unlikely, but she doesn't need him hovering around her all day.