What are the sea chestnut idioms?

a drop in the ocean

[Interpretation] Sea: the sea; Xiaomi: Xiaomi. A millet in the sea. The metaphor is very small; Very small. Also known as "a drop in the ocean".

[Language] Stone "Former Red Cliff Fu": "Send ephemera to heaven and earth; Nine Niu Yi hairs. "

[Pronunciation]1; Can't be pronounced as "yí"; Xiaomi; You can't pronounce "Li".

[Shape discrimination] Xiaomi; Can't write "chestnuts"

[Near Meaning] Nine Niu Yi Taicang Taizu is a drop in the bucket

(as) numberless as the sands (of the Ganges)

[usage] refers to trivial things; Sometimes it's modest. Generally used as predicate and object.