Definition
To make or lose a substantial amount of money very rapidly.
形容快速且大量地（賺錢或賠錢）。
They've been making money hand over fist since they started selling their products online.
自從他們開始在網路上銷售產品以來，他們就賺得盆滿缽滿。
Many investors were making money hand over fist during the peak of the housing market.
在房市高峰期，許多投資者都賺得盆滿缽滿。
He was losing money hand over fist during the stock market crash.
他在股市崩盤期間虧得血本無歸。