That is the most evil little smile I've ever seen.

This time it was his turn to give the terrorist an evil smile.

But not, he thought with an evil smile, the way those enemies expected them to ride.

Ian didn't speak further, but let a slow and evil smile grow upon his face.

There was an evil smile upon the former's thin lips.

For a moment, he was nervous; then his evil smile appeared.

But the thing who commanded here looked from one of us to the other and smiled its evil smile.

The evil smile began to play upon the physician's lips.

Time to go watch some people cringe, he thought with an evil smile.

He is always depicted with his mouth open in an evil smile.