How to say "言大人有所不知" (yán dà rén yǒu suǒ bù zhī) in Chinese dialogue

yánrényǒusuǒzhī

You may not know this, Lord Yan,

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0130:49
yán
rén

Lord Yan.

LINE 0230:55
PLAYING SCENE
yán
rén
yǒu
suǒ
zhī

You may not know this, Lord Yan,

LINE 0330:57
bā yé yǐ bèi chú zú qiě dīng chǐ míng shì bù zài zhì mò

八爷 已被除族 且钉齿铭誓 不再制墨

but he has been expelled from the clan and has sworn a solemn oath, sealed with the nailing of a tooth, never to make ink again.

Show Information
Source MediaTV Series
Season & EpisodeS1 E9
Timestamp30:55
TMDB ID275966