深しん謀ぼう

noun

deeply laid plan; careful deliberation

Refers to a plan or scheme that has been carefully thought out, often with a nuance of strategic depth. More common in written or formal contexts.

• 彼かれの深しん謀ぼうには驚おどろかされた。

  I was amazed by his deeply laid plan.

• 深しん謀ぼう遠えん慮りょの末すえに決けつ断だんを下くだした。

  After careful deliberation, he made his decision.