Depends on the person. If it is someone I have no intimacy I'll just ignore. If I know the person I'll fire back with something that is more childish but socially accepted like "Worse is to watch this silly braindead soap operas".
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"