You might pick up some casual phrases but unless you are spending a ton of time with them breaking it down, you’re now an adult, and you will need more than the shows.
Guess you're right, too bad I'm not a kid anymore.
Cool thing about being an EUer is that I don't need to be undocumented, I could travel, work, live in another EU country with a different language from mine without a problem, but I currently busy in my own country and want to learn french