make a killing
成語所屬單字killing
make a killing — 慣用語
1. To earn a large amount of money in a short time.
1.慣用語
釋義
大賺一筆
To earn a large amount of money in a short time.
例句
Maya made a killing by selling her handmade jewelry online.
Did Diego make a killing when he invested in that tech startup?