money burns a hole in your pocket
be eager to spend money quickly or extravagantly.
money for old rope
Money earned from a task that requires very little effort is called money for old rope.
money laundering
to manage to conceal the source of illegally-obtained money so that it is believed to be legitimate.
money makes the world go round
money motivates people to do things. Financial benefit serves as encouragement.
(a) money spinner
If an activity is a money spinner, it is a very successful way of making money.
put your money where your mouth is
not only you express your interest orally, but you also give financial support to causes that you believe in.
nest egg
a reserve of money which you put aside for future needs.
pay over the odds
pay too much or you pay more money for something than it is really worth.
a rip-off
it costs much more than it should
on a shoestring
If you do something on a shoestring, you do it with very little money, on a limited budget
