1.as weak as a cat (=as weak as water) 身体非常虚弱

2.copy cat 盲目的模仿者

3.enough to make a cat [horse] laugh 极其可笑; 让人笑掉大牙

4.enough to make a cat speak 令人惊讶; 事情太出奇

5.like a cat on hot bricks 局促不安, 如热锅上的蚂蚁

6.live like cat and dog 整天吵架

7.Cat in gloves catches no mice. (=Muffled cats catch no mice.)带手套的猫捉不到耗子; 四肢不勤, 一事无成; 怕沾污手指的人做不出什么事。

8.It rains cats and dogs. 下倾盆大雨, 大雨滂沱

9.let the cat out of the bag 说走了嘴, (无意中)泄露秘密

10.The cat did it. 是猫打破的; 不是我搞的。(推托责任的话)

11.The cat is out of the bag. 秘密泄露; 真相大白。

12.The cat jumps. 形势清楚了。

13.The cat shuts its eyes when stealing cream. 掩耳盗铃; 猫偷吃奶油的时候, 总是闭着眼睛。

14.The scalded cat fears cold water. 被烫过的猫, 连冷水也怕(一朝被蛇咬, 三年怕井绳)

15.When the cat's away, the mice will play. [谚]猫儿不在,老鼠成精(大王外出, 小鬼跳粱)。