How to say "不是在盯别人呢" (bú shì zài dīng bié rén ne) in Chinese dialogue

shìzàidīngbiérénne

and not someone else?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0143:56
zěn
me
zhī
dào
fēi
děi
shì
dīng

Why are you so sure I'm watching you

LINE 0243:59
PLAYING SCENE
shì
zài
dīng
bié
rén
ne

and not someone else?

LINE 0344:19
jiù
jiù

Uncle.

Show Information
Source MediaTV Series
Season & EpisodeS1 E4
Timestamp43:59
TMDB ID282902