んな馬ば鹿かな

expression, noun-modifying (irregular)

such a stupid ...; what a crazy ...

Abbreviation of そんな馬鹿な, used prenominally to express disbelief or exasperation about a noun. Colloquial and emphatic.

See also: そんなばかな

• んな馬ば鹿かな話はなしがあるか。

  Is there such a stupid story?

• んな馬ば鹿かなこと言いうなよ。

  Don't say such a stupid thing.

interjection

no way!; what nonsense!; how can that be?

Abbreviation of そんなバカな, used as an interjection to express strong disbelief or rejection. Usually written in kana.

See also: そんなばかな

• え、試し験けんに落おちたって？んなばかな！

  What? You failed the exam? No way!

• んなばかな、そんなことあるわけない。

  What nonsense! That can't be true.