A Smile - A smile is when you're so happy you just can't help it. It's

A smile is when you're so happy you just can't help it. It's like when you eat the last slice of pizza and you're just radiant.

I smiled when I got an A+ on my math test, even though I barely passed.

I smiled when my dog brought me a sock, like it was a gift.

I smiled when my mom finally stopped yelling at me for eating cereal for dinner.