大おおきなお世せ話わ

expression, noun

none of your business; mind your own business; keep out of it

A set phrase used to reject unwanted meddling or advice, often with irritation. The お世話 is ironic, implying the help is not appreciated.

• 「もっと勉べん強きょうしたほうがいいよ」「大おおきなお世せ話わだ！」

  "You should study more." "Mind your own business!"

• 彼かれのアドバイスは大おおきなお世せ話わだった。

  His advice was completely unwelcome.