How to say "一概不知" (yī gài bù zhī) in Chinese dialogue

gàizhī

I know nothing.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0112:01
lǎo fū bù guò shì zài fǔ zhōng bèi rén yì wài dú hài qí tā de

老夫不过是在府中 被人意外毒害 其他的

I was only poisoned by accident in my own house. As for the rest,

LINE 0212:10
PLAYING SCENE
gài
zhī

I know nothing.

LINE 0312:17
qīng
biē
le
zhè
me
jiǔ

You schemed it this long,

Show Information
Source MediaTV Series
Season & EpisodeS1 E10
Timestamp12:10
TMDB ID278127