Still stroking the spent animal with one hand, he turned and held out his other to the sorrel, whistling low.

O'Keefe whistled low through his teeth when he saw the little village.

His sword whistled low and took one in the thigh.

Well, when you reach this spot, whistle very low.

About the same time, the sun went fairly down and the breeze whistled low in the dusk among the tossing pines.

He whistled low under his breath, then picked up the sheet to look at more closely.

When he had studied the precis, which took time, Kenmuir whistled low.

Cappen stepped around to the other side, and whistled low.

Chekov whistled low, then stopped when he realized what he was doing.

Terence whistled low as she turned on her heel and left.