kill the goose that lays the golden egg

idiomPart ofgoose

kill the goose that lays the golden egg — idiom

1. to destroy a reliable source of income, success, or benefit through greed or imp

1.idiom
Definition

to destroy a reliable source of income, success, or benefit through greed or impatience.

Example

By raising prices so sharply, the company killed the goose that lays the golden egg and lost all its loyal customers.

He was so eager to get quick cash that he sold his successful shop — he killed the goose that laid the golden egg.