River and sea
He Ben Hai Ju is an idiom with the pronunciation of H é B ē NH ǎ ij ù. It is a metaphor with broad thinking and fluent diction.
source
In Yuan Dynasty, Liu Xun's "general discussion on seclusion · Neo Confucianism II", he argued with Zhu Wengong again and again, and each book was often exhausted, and rivers and seas gathered together
usage
It refers to the fluency of the language
River and sea
do things offensive to God and reason - shāng tiān hài lǐ
a dragon and a tiger in combat - lóng zhēng hǔ zhàn