红牌 Traditional form: 紅牌 Pinyin (reading): hóngpái Definitions: red card (sports) Characters: 红 - red, vermillion; to blush, to flush; popular 牌 - card, game piece; placard, signboard, tablet Traditional characters: 紅 - red, vermillion; to blush, to flush; popular 牌 - card, game piece; placard, signboard, tablet