Idioms

said to warn someone to be careful how much money they spend, because there is only a limited amount:

an amount of money that has to be paid as a punishment for not obeying a rule or law

an amount of money given especially by the government to a person or organization for a special purpose:

the money that you pay for traveling on a vehicle such as a bus or train

Unwilling to spend money

to have just enough money to pay for the things that you need

Something that costs far too much money

You owe the bank money

extremely expensive

Having a lot of money