うまい話はなし

expression, noun

too-good-to-be-true offer; sweet deal; scam

Refers to a story or proposal that sounds extremely advantageous but is likely a fraud or deception. Often used in warnings.

• うまい話はなしには裏うらがある。

  There's a catch to every sweet deal.

• 彼かれはうまい話はなしにだまされて大たい金きんを失うしなった。

  He was tricked by a too-good-to-be-true story and lost a lot of money.