yī​wèn​sān​bù​zhī

to know nothing

一问三不知 一問三不知 yī​wèn​sān​bù​zhī
to know nothing
to have absolutely no idea what is going on; to be completely ignorant of the facts or the situation
to play dumb
to pretend to know nothing when questioned, often to avoid trouble or protect someone; to keep one's mouth tightly shut

Frequency

Written text
0.276 per million

Sources

Frequency data
BCC Corpus (BLCU)