What makes you think I want those things? I like the ones I have !
The big problem with witty, funny comebacks is that if they're not original they just sound pathetic. It's far better to ignore snarky comments.
I would say " Remember when I asked for your opinion ? NEITHER DO I :p !" Or at least that's what I'd want to say :) yeah I'd say that today.
If that good thing is YOU..... Then I am sorry I don't want that...