"... really?" She looked at him to see if he was joking and then let out a short laugh. "What is it with you people and not having fun."

She gathered up more snow and set her perfectly formed ball sailing through the air at him. "Obviously it's a snowball fight. It's a game."

Seriously though, people needed to loosen up a bit. Why did everything have to be so serious all the time? That's how people drive themselves crazy.