"I understand the concern. Though I do think you’re being very emotional right now. Let’s talk about this once you’ve had a chance to calm down."
I wouldn't recommend trying a passive-aggressive trick like that on someone unless you were comfortable with having them as an enemy for life. That is a declaration of war, especially said in front of other people.
Even if you knew all the tricks already, the article will put words into each one. And as the saying goes: if you can't name it, you are not fully aware of it and you can't control it.
