translation.en: So Brazilians went to that first match against North Korea, put up this banner, started a Twitter campaign and tried to convince the rest of us to tweet the phrase: "Cala a boca, Galvao."
translation.zh: 变得淡然无味 在巴西对朝鲜的第一场比赛时 球迷们举起了这个横幅 并且在Twitter上发起一个运动 尝试说服其他人 转发这句话