How to say "随口便说是" (suí kǒu biàn shuō shì) in Chinese dialogue

suíkǒubiàn便shuōshì

so I went along with their story.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0108:30
shì
xiǎo
de
huàn
de
ya

that it was my doing,

LINE 0208:32
PLAYING SCENE
suí
kǒu
biàn便
shuō
shì

so I went along with their story.

LINE 0308:34
shuí
zhī
sòng
nǎi
nǎi
shuō

Then Madam Song promised me

Show Information
Source MediaTV Series
Season & EpisodeS1 E15
Timestamp08:32
TMDB ID283952