如数家珍
rúshǔ-jiāzhēnTraditional 如數家珍
to know something like the back of one's hand
Every meaning
rúshǔ-jiāzhēn
- to know something like the back of one's hand
Its characters
- 如rúlike; as
- 数shǔto count
- 家jiāhome; family
- 珍zhēnprecious thing; treasure (as in 珍宝)
Words with 如
Words with 数
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.