#2: “Grinnin’ Like a Possum Eatin’ a Sweet Tater”
Possums are nature’s little clean-up crew, feasting on whatever they can find—bugs, roadkill, and even trash, much like raccoons. So, imagine the sheer joy of a possum stumbling upon a sweet potato—what a feast! The idea is that such a lucky possum would be grinning from ear to ear, perfectly content.

That’s where the phrase comes in—someone beaming with over-the-top happiness is said to be grinnin’ like a possum eatin’ a sweet tater. It’s a goofy expression, but the visual makes perfect sense when you think about it.