Cách sử dụng
The expression "throw good money after bad" typically means to waste more money on something that is already a lost cause or not likely to succeed, usually because the situation cannot be improved or is beyond repair. It is a warning against continuing to invest in a failing project, business or other venture that will not yield positive returns. For an English learner, this expression can be used in situations where someone is considering investing more money into something that has already proved unsuccessful or where the outcome is uncertain.