It’s common in Hispanic communities. We actually tend to go further into what’s called “cooperative overlapping”, which I had to spend the first few years of my career learning to avoid.
"The story is just so ridiculous." "Yes, I know! It reminds me of..."
my family conversations sound more like:
"The story is just[]" "Ridiculous, I know, it reminds me of..."
(https://www.nytimes.com/2021/09/25/opinion/interrupting-coop... is where I learned the name for this.)