安やすかろう悪わるかろう

expression, noun which may take the genitive case particle 'no'

you get what you pay for; cheap things are often poor quality

Proverbial set phrase meaning that low price usually comes with low quality. Often used as a standalone comment or with ものだ.

• 安やすかろう悪わるかろうで、すぐに壊こわれてしまった。

  You get what you pay for — it broke right away.

• 安やすかろう悪わるかろうの品しなを買かうのはやめたほうがいい。

  It's better not to buy cheap, poor-quality goods.