long run for a short slide
work
licence to print money
spending spree
saving
falling-off
waste of money
lavishness
expending
extravagance
high life
highlife
prodigality
squandermania
profusion
high-budget
costful
discretionary spending
pittance
belt-tightening
neve
advantageously
powerful
overexpenditure
well
spendathon
go far
setaside
business expense
high-stakes
easy money
overreliance
trade expense
gravy train
compendiously
save
grubstake
bang one's head against a brick wall
tax
make unnecessary
cost-saving
exertion
put out
spendful
laboriously
defray
supplemental
hand to mouth
overcompensation
sunk costs fallacy