青あお天てん井じょう予よ算さん

noun

limitless budget; open-ended budget

Refers to a budget without a fixed ceiling, often used in economic or political contexts. The term 青天井 (blue sky ceiling) metaphorically suggests no upper limit.

• 政せい府ふは青あお天てん井じょう予よ算さんで景けい気き対たい策さくを行おこなった。

  The government implemented economic measures with an open-ended budget.