How to say "他俩要是旧情复燃" (tā liǎ yào shì jiù qíng fù rán) in Chinese dialogue

liǎyàoshìjiùqíngrán

if they got back together,

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0109:03
xìng
fēn
de
huà

Rationally speaking,

LINE 0209:05
PLAYING SCENE
liǎ
yào
shì
jiù
qíng
rán

if they got back together,

LINE 0309:07
qián
yǒu
jiù
huì
zhǎo
guò
lái
fēng
de

his ex wouldn't show up and make a scene,

Show Information
Source MediaTV Series
Season & EpisodeS1 E21
Timestamp09:05
TMDB ID240446