聊山海经

Traditional (Taiwan): 聊山海經

liáoshānhǎijīng ㄌㄧㄠˊ ㄕㄢ ㄏㄞˇ ㄐㄧㄥ

    • to chat idly about everything under the sun

Character by character

Saying俗语俗語

Idiom惯用语 · Widely known

Literally
chat about the Classic of Mountains and Seas
Meaning
To chat idly about everything under the sun, as the ancient book is full of myths and wonders.

Sources