How to say "烂在肚子里的" (làn zài dǔ zi lǐ de) in Chinese dialogue

lànzàizide

keep this secret

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0142:55
běn
lái
yào
zhè
jiàn
shì
qíng

I was going to

LINE 0242:57
PLAYING SCENE
làn
zài
zi
de

keep this secret

LINE 0342:59
gēn
kuài
jìn
huī
de

and take it to my grave.

Show Information
Source MediaTV Series
Season & EpisodeS1 E8
Timestamp42:57
TMDB ID240446