bù​wén​bù​wèn

indifferent

不闻不问 (不聞不問) bù​wén​bù​wèn
indifferent idiom
to show no interest or concern; to be completely apathetic toward a person or matter

He surprisingly adopted an indifferent attitude toward his neighbor's difficulties.

uncritical idiom
to turn a blind eye or fail to investigate; to ignore a situation by not hearing or questioning it

We must not turn a blind eye to such flagrant violations.

Frequency

Movie subtitles
1.19 per million appears in 1% of films
Written text
1.30 per million

Sources

Definitions
CC-CEDICT