"The concise placement of my--" not intending to be rude, Mattie laughed. Her mirth only grew as he fell over. She let out a shriek of laughter, crawling over to him and pulling him up and out of the mud.
"Oh my god, Billy," she said, trying not to snort with laughter. She lifted the bottom of her shirt to wipe the mud off his face, having no other options. "Maybe you should try teaching me how to run when we aren't in a storm." She grinned at him, holding back the urge to start laughing all over again.