1. Expression：throw (one’s) money around
Explanation：To spend wastefully or frivolously. （愚昧地花钱，浪费地花钱，挥霍金钱）
Example：You can't just throw money around every month and expect to have enough left to pay the bills—you have to stick to a budget.
This lady comes in the shop every Friday to throw her money around on anything she likes.
2. Expression：hand over fist
Explanation：very rapidly. （大量地，迅速地）
Example：What a busy day! We took in money hand over fist.
During the World War the firm made money hand over fist.
The company is losing money hand over fist.
This doll is so popular that the manufacturer is making money hand over fist.
3. Expresson：hit the spot
Explanation：To satisfy something, such as hunger or a craving. （满足需求，正和需求）
Example：That burger really hit the spot—I didn't realize how hungry I was.
A nightcap would hit the spot.
I was dying of thirst, and that cup of ice tea hit the spot.
After dinner, a glass of plum wine with rosemary, or a bowl of apple-rosemary ice cream will really hit the spot.
Explanation 2：To be correct or accurate. （准确的，精确的，恰到好处的）
Example: Karen Grey's latest drama hits the spot with its honest portrait of family life.
You really hit the spot with that answer—good job.