How to say "该知道还是不该知道啊" (gāi zhī dào hái shì bù gāi zhī dào a) in Chinese dialogue

gāizhīdàoháishìgāizhīdàoa

supposed to know or not know?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0135:35
shì

Am I

LINE 0235:36
PLAYING SCENE
gāi
zhī
dào
hái
shì
gāi
zhī
dào
a

supposed to know or not know?

LINE 0335:41
rán
xiǎng
dào

I suddenly realized

Show Information
Source MediaTV Series
Season & EpisodeS2 E2
Timestamp35:36
TMDB ID124595