月つき越ごし

noun

carried over from last month; left unpaid from previous month

Used especially for bills, payments, or tasks that remain unsettled and are carried into the current month.

• 先せん月げつの家や賃ちんが月つき越ごしになっている。

  Last month's rent has been left unpaid.

• 月つき越ごしの仕し事ごとを早はやく片かた付づけなければならない。

  I have to quickly clear up the work carried over from last month.