All the others, listening, laughed knowingly, as if enjoying a shared secret.

Shamus stiffened at the touch, and Jilseponie pulled him back to arm's length, laughing knowingly.

They laughed knowingly the way men do, all boys together, the conspiracy of men is what Marianne calls it.

The other panelists, and several dozen members of the audience, laughed knowingly.

"He's in the olive oil business," everyone used to say about a businessman in my Irish grandparents' neighborhood, and they all laughed knowingly.

Part of me laughed knowingly; the ads were comical in their deception.

The reference wasn't lost on anyone, including Mr. Ritter, who laughed knowingly.

"It's just a single issue," he said as the audience laughed knowingly and applauded.

He laughed knowingly, and for some reason his laughter made my whole day seem brighter.

When asked if he would slide headfirst again this season, he laughed knowingly before saying, "You never know."