How to say "指不定到哪个点就较个劲" (zhǐ bù dìng dào nǎ ge diǎn jiù jiào gè jìn) in Chinese dialogue

zhǐdìngdàogediǎnjiùjiàojìn

At some point, they start competing,

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0121:54
jiù
shì
tóu

of who gains the upper hand.

LINE 0221:55
PLAYING SCENE
zhǐ
dìng
dào
ge
diǎn
jiù
jiào
jìn

At some point, they start competing,

LINE 0321:57
rán
hòu
jiù
chǎo
kāi
jiāo

and then it turns into open quarreling.

Show Information
Source MediaTV Series
Season & EpisodeS2 E4
Timestamp21:55
TMDB ID124595