How to say "这要是他俩自己再聊不明白" (zhè yào shì tā liǎ zì jǐ zài liáo bù míng bái) in Chinese dialogue

zhèyàoshìliǎzàiliáomíngbái

If the two of them still can't sort things out,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0124:26
jīng
jìn
le

I've done all I can.

LINE 0224:28
PLAYING SCENE
zhè
yào
shì
liǎ
zài
liáo
míng
bái

If the two of them still can't sort things out,

LINE 0324:30
jiù
le
zhè
tiáo
xīn
ba

you should just give up on this idea.

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp24:28
TMDB ID309663