Definition
To not be concerned about the cost of something, even if it is expensive.
不计较花费
We need the best equipment, so hang the cost.
我们需要最好的设备，所以不必在意花费。
To complete this project, they decided to hang the expense.
为了完成这个项目，他们决定不计成本。
Since we are short on time, let’s hang the cost and take a taxi.
既然我们时间紧迫，那就不计代价搭出租车吧。