How to say "而且手黑心更黑" (ér qiě shǒu hēi xīn gèng hēi) in Chinese dialogue

érqiěshǒuhēixīngènghēi

but his methods are ruthless and his heart even blacker.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0110:27
jǐn
rén
zhǎng
hēi

Not only is he dark-skinned,

LINE 0210:28
PLAYING SCENE
ér
qiě
shǒu
hēi
xīn
gèng
hēi

but his methods are ruthless and his heart even blacker.

LINE 0310:31
zài
men
zhàn
lǐng
le
zhī
hòu

After we occupied the 8th District,

Show Information
Source MediaTV Series
Season & EpisodeS1 E22
Timestamp10:28
TMDB ID309609