挥金如土huījīnrútǔMeanings1. lit. to squander money like dirt (idiom)2. fig. to spend money like water3. extravagantCharacters used挥to wave金gold如as土earthExamples1他tā后悔hòuhuǐ自己zìjǐ的de挥金如土huījīnrútǔ。He regrets his having wasted his money.