She smiled dutifully, but her eyes were worried, and he raised an eyebrow.

He laughed shortly at the others and they smiled back dutifully.

The bellman smiled dutifully and crossed to the bed to pick up the suit.

They smiled dutifully and said it was a pleasure to meet her.

Barney smiled dutifully back, said nothing, but slid into the space beside Simon.

It took her a few moments to realize that the comment had been meant as a joke and to dutifully smile in response.

I smiled dutifully, and then let the silence grow.

Brutus smiled dutifully at the child and said she looked like her father, though in truth he could see no resemblance to anything human.

She looked up and smiled dutifully through the tears.

Miles smiled dutifully, to show he took the hint.