for all you, I, they, etc. know

成語所屬單字know

for all you, I, they, etc. know — 慣用語

1. Used to emphasize that you do not know something and it does not matter to you.

1.慣用語
釋義

誰知道呢

Used to emphasize that you do not know something and it does not matter to you.

例句

For all I know, he could be living in Paris now.

She might have already left, for all we know.