Someone came up, whistling loudly, and put her head in at the door.
Without waiting for an answer he whistled loudly through his gold teeth.
The person on the other end of the telephone whistled loudly, attracting the executive's attention.
Then on went the train again, whistling loudly, rushing past signals that were down.
I began whistling loudly through my teeth, as if from nervousness.
Not even after I went so far as trying to affect things by whistling loudly around others.
The wind whistled loudly all around him as he stopped in the center of the field.
Bilbo began to whistle loudly and to forget about the night before.
The man went out of the Dutchman's house and whistled loudly.
Somebody whistled loudly when she got into the main road and she turned quickly.