計けい画かく外がい

noun which may take the genitive case particle 'no'

unplanned; unscheduled; outside the plan

Describes something not included in the original plan or schedule; often used with nouns like 支出, 休暇, 妊娠.

• 計けい画かく外がいの支し出しゅつが増ふえて予よ算さんが厳きびしくなった。

  Unplanned expenses increased and the budget became tight.

• 計けい画かく外がいの休きゅう暇かを取とることになった。

  I ended up taking unscheduled leave.