It's a social interaction you have to go along with (and partake in yourself!) for the sake of harmony! (Fe.....) So something like "oh hey, thanks for that, I just got them last week" or whatever and on a later occasion, "Like your top!!!" or such like. I've found these things are the glue of society...
Edited to add: It isn't talking down to you (unless you have a specific reason to think so). The Ns of the world have a tendency to take things as being "the tip of the iceberg" rather than the whole iceberg.
Edited to add: It isn't talking down to you (unless you have a specific reason to think so). The Ns of the world have a tendency to take things as being "the tip of the iceberg" rather than the whole iceberg.