Were I in a waggish mood, I would have simply replied to you with your own comment, verbatim. I think GP was not snarky, but carried a tone of embarrassment at

Were I in a waggish mood, I would have simply replied to you with your own comment, verbatim. I think GP was not snarky, but carried a tone of embarrassment at their own ignorance (which was generous, as indeed we do not "all remember" it).