keep a lid on片语KK [kip ə lɪd ɑn] /kip ə lɪd ɑn/发音片语1保密、隐瞒、不让外泄口语The company tried to keep a lid on the security breach for weeks.公司试图把这起资安事件隐瞒好几个星期。2控制、抑制、压住The central bank is struggling to keep a lid on inflation.央行正在艰难地抑制通膨。3克制、压抑多指情绪He could barely keep a lid on his anger during the meeting.会议上他几乎压不住自己的怒气。用这个字练口说→