How to say "可三法司的人嘴都严得很" (kě sān fǎ sī de rén zuǐ dōu yán dé hěn) in Chinese dialogue

sānderénzuǐdōuyánhěn

But the Three Judicial Offices are tight-lipped.

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0113:34
zhǐ
yǒu
rén
cái
néng
bǎo
zhù

Only the dead keep secrets.

LINE 0213:37
PLAYING SCENE
sān
de
rén
zuǐ
dōu
yán
hěn

But the Three Judicial Offices are tight-lipped.

LINE 0313:39
zán
men
yào
zài
cháng
ān
jiè
yán
xíng
gòng

Forcing confession out of them in Chang'an

Show Information
Source MediaTV Series
Season & EpisodeS2 E20
Timestamp13:37
TMDB ID124595