[ Wally feigns a gasp as if he's just been accused of the worst thing ever. ]

I'm offended you'd even think I'd do such a thing!

[ The immediate laugh that follows should be more than enough to let the other man know he's not actually offended. Well, unless he's going to be gullible again. ]

But if it makes you feel better, I'll swear on my speedster reputation that I'll abide by the rules of fair play.