難なん物ぶつ

noun

difficult problem; tough person; hard nut to crack

Refers to a problem, task, or person that is difficult to handle or satisfy. Often used in business or personal contexts.

• この交こう渉しょうは難なん物ぶつだ。

  This negotiation is a tough one.

• 彼かれはなかなかの難なん物ぶつで、誰だれも扱あつかいきれない。

  He is quite a difficult person; no one can handle him.