How to say "一定是来了什么大人物" (yí dìng shì lái le shén me dà rén wù) in Chinese dialogue

dìngshìláileshénmerén

some VIP must have arrived.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0130:02
wéi

I thought

LINE 0230:04
PLAYING SCENE
dìng
shì
lái
le
shén
me
rén

some VIP must have arrived.

LINE 0330:06
yuán
lái
shì

Turns out it's just a

Show Information
Source MediaTV Series
Season & EpisodeS1 E5
Timestamp30:04
TMDB ID309609