If you tell about something that was supposed to be a secret, we say you let the cat out of the bag.

VOA: special.2009.09.27

So a mother cat doesn't have to know anything about the natural of love.

所以猫妈妈不需要知道,关于爱的本质的知识。

麻省理工公开课 - 电影哲学课程节选

The story is about a cat who tries to entertain two children on a rainy day while their mother is away from home.

VOA: special.2010.05.02

Goldstein was just beginning to make a name for himself when client Peter Gethers , author of three books about his cat, Norton, and an editor at Random House Inc.

FORBES: Miracle Worker

Twitter users may cringe at the thought that their tweet about the cat getting sick will outlive them like this, but they should celebrate, then make their next tweet really good.

CNN: Who said tweets are trivial?

It's not about a cat-stroking villain below a volcano.

BBC: How are humans going to become extinct?