He would bang the desk, his neck would bulge still further and go red. "you can say what you like," he would cry, "but I've thought about this - and I know what I think!"
Kong Yiji would go red in the face.
You go red with anger and white with fear.
"They know what's happening if I suddenly go red and have to dart off," she said.
Congo red (a kind of colorant)
congo red damage test
