She made a killing on the stock market last year
They made a killing selling lemonade at the festival
The company made a killing with their new product launch
He made a killing in real estate before the market crashed
It was a lucky break, and they really made a killing
If you can buy low and sell high, you can make a killing
We were hoping to make a killing, but we only broke even
The entrepreneur made a killing by selling his startup
That small investment turned out to be a killing
They found a niche market and made a killing
I think this business idea could make a killing.
Really? Tell me more about your plan.
We'll sell unique handmade items online.
She made a killing on the stock market
Her investments yielded enormous profits
She profited handsomely from her investments