The boy who had asked for a dollar was grinning at him.

The boy grinned back, pleased to be included in the joke.

A boy grinned at him, and lifted out one of the black cases with exaggerated care to hand to another.

Third, I can't get the way that little boy grinned out of my mind.

The four boys sat back and grinned at each other.

He turned, grinned and was suddenly a little boy again, much younger than his seven years.

The stable boy just grinned when I asked what was going on.

The boys all grinned at the director, thanked him, and left.

The boy grinned, no more impressed than anyone else is these days.

Both boys grinned and that was enough of an answer to their mothers.