packed like sardines
拥挤不堪，人群密集得像沙丁鱼一样
口语·形容拥挤
英文释义
to be packed tightly together, with very little space between people or objects
例句
The subway car was packed like sardines during rush hour this morning.
典故来源
源自罐头食品，沙丁鱼在罐头中排列紧密，比喻人群或物品极度拥挤。