人にん間げん業わざ

noun

humanly possible; work of man; human feat

Almost always used with a negative verb to say something is beyond human ability or not humanly possible.

• これは人にん間げん業わざじゃない。

  This is not humanly possible.

• 彼かれの演えん技ぎは人にん間げん業わざとは思おもえない。

  His performance doesn't seem like something a human could do.