Japanese DictionaryDefinition of 悪銭身に付かず
- (exp) Easy come, easy go; Lightly comes, lightly goes; Soon gotten soon spent
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.