The wind whistled through the open window.

Meaning: This sentence describes the wind making a high-pitched sound as it moves through the open window.

Choice of Words: Whistled means to make a high-pitched sound. Through means from one side to the other. Open window is a window that is not closed. When you put them together, "Wind whistled through the open window" means that the wind made a high-pitched sound as it moved through the open window.

Alternative Expressions

Related Expressions