| Dominic whistled cheerfully as he strode along his worn path to the stream where he performed his daily ablutions. |
| His classmates told me how good Robert was at whistling and he whistled a tune for me. |
| She whistled, a high pitch noise that she figured would get his attention, and he turned around to look at her. |
| At the showing the audience cheered, whistled, rocked with laughter, but all were moved, and were very proud. |
| As he spoke, a car whistled past with a loudspeaker reminding people it was polling day. |
| He whistled through his teeth, a high pitched sound that grated on the human ears. |
