They made a killing selling those old toys online.
make a killing
idiomTo win or earn a large amount of money.
Origin
disputed originOriginally US English.
He invested in the company early and made a killing when the stock price doubled.
By anticipating the market shift before his competitors, the entrepreneur made a killing and secured his company's future for the next decade.
- 01
cannot make it
Cannot reach satisfactory or expected standards or do something competently; describes someone in a hopeless situation.
- 02
doctors make the worst patients
It is difficult to advise people on subjects that they are experts on.
- 03
enough to make a cat laugh
Very outlandish or outrageous.
- 04
enough to make the angels weep
Something so distressing that it causes one to lose hope and faith.
- 05
fine feathers make fine birds
Something that appears beautiful or good is by definition beautiful or good.
- 06
it takes all kinds to make a world
Diversity is essential: the world would be incomplete if everyone were alike; an expression of surprise at a person or people's eccentricity.
- 07
it takes two to make a quarrel
It takes two or more people to cause a quarrel; one cannot blame an argument entirely on the other side.
- 08
kiss and make up
To settle one's differences and forgive.