Expressions (phrases, clauses, etc.)
easy come, easy go; lightly comes, lightly goes; soon gotten soon spent
Proverb
悪銭身につかず、というじゃない。結局は地道に稼ぐしかないと思うよ。Ill-gotten gains are short-lived. The only way to make real money is to earn every penny.
Also written 悪銭身につかず【あくせんみにつかず】