splash out(sth)
—phrasal verbwithsplashverbuk/splæʃ/us/splæʃ/
UKC2
tospenda lot ofmoneyonbuyingthings,especiallythings that arepleasantto have but that you do not need
花大笔的钱（尤指购买不需要的东西）；挥霍
Theysplashedout £3,000onaholiday.他们一次度假就花了3000英镑。
See also
splurgeinformal