Not just fish sauce, but usually a lot of tiny shrimps, and occasionally whole oysters and octopuses thrown in, depending on the region. I once heard a coworke

Not just fish sauce, but usually a lot of tiny shrimps, and occasionally whole oysters and octopuses thrown in, depending on the region. I once heard a coworker saying "In my town, kimchi is half cabbage and half oysters." (To which another coworker jokingly replied, "That's because you grew up in a rich family! Hah, half oysters!")