ばかなこと

a foolish thing

→ ばか
phrase Rare #21,870
a foolish thing Used for a foolish, stupid, or silly action, statement, or idea. Often appears with をする, を言う, or をやる.
JA: そんなばかなことを言わないで。
EN: Don't say such foolish things.

彼はそこへ一人で行くようなばかなことはない

He isn't foolish enough to go there alone.

ばかなことしてしまって恥ずかしい

I'm embarrassed that I did something so foolish.

ばかなこと言うんじゃないよ

Don't be ridiculous!

弟はいつもばかなことばかりしている

My little brother is always doing stupid things.

彼はばかなことをして良く笑われた

He was often laughed at for doing foolish things.

ばかなことをした

I did something stupid.

メアリーはいつもばかなことをやっている

Mary is always doing silly things.

ばかなこと一切しないでよいい

Don't do anything stupid, okay?