How to say "不如喜上加喜" (bù rú xǐ shàng jiā xǐ) in Chinese dialogue

shàngjiā

why not double the joy?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0115:33
kàn

So

LINE 0215:34
PLAYING SCENE
shàng
jiā

why not double the joy?

LINE 0315:35
chèn
jiě
zài

With him here,

Show Information
Source MediaTV Series
Season & EpisodeS1 E19
Timestamp15:34
TMDB ID262932