| He whistled through his teeth, a high pitched sound that grated on the human ears. |
| A wind whistled through the jagged rocks and the growl of thunder rolled around the mountain slopes. |
| Dominic whistled cheerfully as he strode along his worn path to the stream where he performed his daily ablutions. |
| She whistled, a high pitch noise that she figured would get his attention, and he turned around to look at her. |
| As he spoke, a car whistled past with a loudspeaker reminding people it was polling day. |
| The wind whistled through the trees, making the leaves whirl round Tanon's head. |
