大だい問もん題だい

noun

big problem; major issue; big controversy

Used for a serious, large-scale problem or controversial matter. Often implies significant difficulty or public attention.

• このままでは大だい問もん題だいになる。

  If this continues, it will become a big problem.

• 環かん境きょう汚お染せんは世せ界かい的てきな大だい問もん題だいだ。

  Environmental pollution is a major global issue.