(idiom) not knowing anything at all; completely ignorant

yī wú suǒ zhī

Examples6 available

I don't know anything about Japan.

我对日本一无所知。

I have no idea.

我一无所知。

I am quite ignorant of the plan.

我对这个计划一无所知。

I am quite ignorant of their plan.

他们的计划我一无所知。

Tom knows nothing about the situation.

汤姆对局势一无所知。