zhuī​gēn​jiū​dǐ

to get to the bottom of

追根究底 zhuī​gēn​jiū​dǐ
to get to the bottom of
To investigate a matter thoroughly; to get to the heart of the matter.

Frequency

Written text
0.184 per million

Cross-References

Variant of

Same as

Synonym

Has erhua variant

Sources

Frequency data
BCC Corpus (BLCU)