How to say "我这一定是在哪见过" (wǒ zhè yí dìng shì zài nǎ jiàn guò) in Chinese dialogue

zhèdìngshìzàijiànguò

I've definitely seen them somewhere.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0118:41
jiù
shì
yán
liù
zhǒng

the multicolored ones,

LINE 0218:45
PLAYING SCENE
zhè
dìng
shì
zài
jiàn
guò

I've definitely seen them somewhere.

LINE 0318:48
xiǎng
lái
le

I just can't remember.

Show Information
Source MediaTV Series
Season & EpisodeS1 E9
Timestamp18:45
TMDB ID278868