Dogtrousers
Lefty tighty. Get it righty.
"I'm good" is also used to mean "No, thank you". As in "Would you like another piece of cake?" "I'm good" (which means "No, thank you, I have had sufficient cake".)The person who first replied "I'm GOOD" when someone asked how they were has a lot to answer for then.
I suppose if you answered "I'm bad" that would mean, "Yes, an extra large slice please"