She laughed politely, but the truth was, she did have appointments.

She laughed politely, not knowing how else to respond.

He laughed politely at dirty jokes but added none of his own.

He glanced at me, and laughed politely to show he got the joke.

Johnny laughed politely, to show that he didn't care.

Matt, who knew exactly to what extent he influenced the lives of his students, laughed politely.

Everyone around the table laughed politely, Molina loudest of all.

Good to have someone who laughed politely at your lousy jokes.

Darian couldn't make out just what the joke was, but laughed politely anyway.

He laughed politely at this, and then again made a silent chuckle.