無む理り難なん題だい

noun

unreasonable demand; impossible request

Refers to a demand or request that is clearly unreasonable, excessive, or impossible to fulfill. Often used when someone is being asked to do something beyond reason.

• 上じょう司しに無む理り難なん題だいを押おし付つけられて困こまっている。

  I'm in trouble because my boss is forcing unreasonable demands on me.

• そんな無む理り難なん題だいを言いわれても、できるわけがない。

  Even if you make such an impossible request, there's no way I can do it.