金きん銭せん哲てつ学がく

noun

philosophy of money; one's approach to earning, saving, and spending

Refers to a personal set of beliefs or principles about how to handle money, often used in discussions about financial habits or life values.

• 彼かれの金きん銭せん哲てつ学がくは「稼かせいだ分ぶんだけ使つかう」というものだ。

  His philosophy of money is 'spend only what you earn.'

• 金きん銭せん哲てつ学がくが違ちがうと、一いっ緒しょに暮くらすのは難むずかしい。

  If your philosophies of money differ, living together is difficult.