surprise attack

As we sat in the mall food court enjoying Subway sandwiches with Grandma and Grandpa Humble, a gnat landed on the table.

"Uh oh," Lauren said, "There's a fly on our table!" Grandpa's response was a swift and effective bump of his fist. We watched as Lauren stared wide-eyed at the smudge that remained and said, "He didn't see that coming."