yī​zì​qiān​jīn

invaluable

一字千金 yī​zì​qiān​jīn
invaluable idiom
describing words or a literary work that are extremely precious, highly valued, or carry great weight
superb idiom
used in praise of a piece of writing or calligraphy where every character is considered perfect or flawlessly executed

Frequency

Written text
0.131 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)