bù​zhī​qíng

to be unaware

不知情 bù​zhī​qíng
to be unaware verb
To be unaware of the facts or the inside story of a situation.
to be ungrateful
To be ungrateful or fail to show appreciation for a favor or kind act.

Frequency

Written text
3.00 per million

Sources

Frequency data
BCC Corpus (BLCU)