最さい後ご通つう告こく

noun

final warning; ultimatum; last notice

A formal or serious final notice before taking action, often used in diplomatic, legal, or personal contexts.

• 彼かれは上じょう司しから最さい後ご通つう告こくを受うけた。

  He received a final warning from his boss.

• 国こく連れんはその国くにに最さい後ご通つう告こくを突つきつけた。

  The UN issued an ultimatum to that country.