How to say "真是步步错呀" (zhēn shì bù bù cuò ya) in Chinese dialogue

zhēnshìcuòya

would lead to mistake after mistake?

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0133:50
shuí zhī dào zhè yī bù cuò

谁知道 这一步错

Who would have known that one wrong step

LINE 0233:53
PLAYING SCENE
zhēn
shì
cuò
ya

would lead to mistake after mistake?

LINE 0333:55
huáng zǔ mǔ méi yǒu cuò shì zhè huáng jiā de guī jǔ cuò le

皇祖母没有错 是这皇家的规矩错了

Grandmother, you've done nothing wrong. It's the imperial rules that are wrong.

Show Information
Source MediaTV Series
Season & EpisodeS1 E38
Timestamp33:53
TMDB ID240445