劍橋詞典Someone who is tight-lipped is pressing their lips together to avoid showing anger , or is refusing to speak about something. 口緊的，閉口不談的 He's been very tight-lipped about what happened at the meeting . 他對(duì)會(huì)上發(fā)生的事情一直守口如瓶。 返回 tight-lipped