无价宝

Traditional (Taiwan): 無價寶

wújiàbǎo ㄨˊ ㄐㄧㄚˋ ㄅㄠˇ

    • a person or thing so precious that no price can measure it

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
priceless treasure
Meaning
A person or thing so precious that no price can measure it. Approving.

Sources