chicken feed--------小钱（成语）

英文释义
(IDIOM) A very small amount of money. (NOTE: "feed" in this usage means food for farm animals)

例句
Because his salary is just chicken feed, I'm encouraging my brother to find a new job that pays more.
我的兄弟薪水微薄，我鼓励他去找一份拿得更多的工作。