I'm as clean as a whistle.
In Boston serpents whistle at the cold.
I can whistle with my fingers, especially if I have a whistle.
In the handbook of Donald Trump, they no longer do whistle calls - they're now using full bullhorns.
In England, the referee doesn't blow his whistle.
I knew the whistle of each of the river boats on the Tennessee.
I can whistle with my fingers, especially if I have a whistle.
Composers should write tunes that chauffeurs and errand boys can whistle.