儲もうけ話ばなし

noun

moneymaking scheme; get-rich-quick proposal; talk of a lucrative deal

Often carries a slightly dubious or too-good-to-be-true nuance; used when someone pitches an idea to make easy money.

• 彼かれはいつも怪あやしい儲もうけ話ばなしを持もってくる。

  He always brings shady moneymaking schemes.

• そんなうまい儲もうけ話ばなしがあるわけないよ。

  There's no way such a sweet get-rich-quick deal exists.