If someone never wants to show their face on video chat, just their body and give you vague answers like I live in the southern part of France, I'm in

Not a spy. Scammer up to no good, yes. But not a spy. Real spies are low key. It's crucial that they don't stand out. So "expensive clothes and expensive car" is a no-no in REAL spying (spy movies are not very accurate, as you can see...)

Catfish

I wouldn't think they are a spy but they might have something to hide.

You went fishing and caught a cat

Id say killer great looking and needing to keep everyone away, except for those one or two that are worthy. Live in the south part of France, travels to the south pacific, and stays in shpe rock climbing and hang gliding. He really hot!!

probably most definitely a drug dealer

a spy?? that's... quite far fetched my dude