How to say "之前怎么没听你说过" (zhī qián zěn me méi tīng nǐ shuō guò) in Chinese dialogue

zhīqiánzěnmeméitīngshuōguò

Why didn't you mention this before?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0104:44
ma

Yu Susu?

LINE 0204:47
PLAYING SCENE
zhī
qián
zěn
me
méi
tīng
shuō
guò

Why didn't you mention this before?

LINE 0304:48
jǐng
chá
tóng
zhì

Officer,

Show Information
Source MediaTV Series
Season & EpisodeS1 E8
Timestamp04:47
TMDB ID278868