How to Say, I'm Good, Instead of I'll Be Well?

You need to find a way to convey that politeness, whether it's through your words or through your smile. If they say, I'm good, instead of I'm well, they might be offended. So just don't worry about it. Just let it go. Please make this mistake and make it cuddly. You guys probably know that the answer should be, I're well, right? Because this is an adverb. But we do this all the time. It's so common that you should not correct someone's grammar.