Lively

The internet slang term “lively” means full of energy, vibrant, or exciting.

Examples:

1. In online chat:

I just joined an online gaming community, and it’s so lively there! Everyone is always talking and arranging game sessions.
A: “Did you see the latest episode of that TV show?”
B: “Yes, the discussion forum about it is so lively with fans sharing their theories and opinions.”

2. In a social media comment:

Wow, this concert was absolutely amazing! The crowd was so lively, dancing and singing along to every song.
I posted a funny video on my profile, and the comments section exploded with lively reactions and hilarious jokes.