The curve of his smile tilted into a devilish grin.
His lips spread in the devilish grin she knew so well.
His devilish grin told her he knew it, too.
"Seems like an eternity," he said with his devilish grin.
A devilish grin curved his lips when he glanced her way.
"Now," she said with a devilish grin, "exactly how much money are we talking about?"
With a devilish grin, he exhaled smoke into the woman's face.
He looked at me with a big, devilish grin.
Then, out of nowhere, a devilish grin takes her face.
"People have gotten smarter," he said with a devilish grin.