outspend (v.)youdaoicibaDictYouDict[outspend 词源字典]
mid-15c., "to consume totally, use up," from out (adv.) + spend (v.). Meaning "to spend more than another or others" is from 1840. Related: Outspent; outspending. Outspent is attested from 1650s as "exhausted."[outspend etymology, outspend origin, 英语词源]