He smiled cunningly.
They both smiled cunningly.
He thought for a moment, then smiled cunningly: "The devil is doing us a favor," he said.
The angel stood near him and smiled cunningly.
The Doge smiled cunningly.
The Old Jew closed his eyes, lifted his face ceilingward, and smiled cunningly.
Her eyes glared or rolled back in her head; she smiled cunningly, with a lolling tongue.
"I have found the very man we need" - the old lawyer smiled cunningly - "and I expect him here within the next hour."
He pursed his lips, blew, and smiled cunningly at the man standing in front of him.
Raleigh smiled cunningly as he tapped the cylinder where the motor buzzed.