Whew vs. Phew: What's the Difference?

Used to express strong emotion, such as relief or amazement.

Used to express relief, fatigue, surprise, or disgust.

To whistle with a shrill pipe, like a plover.

Used to show disgust.

A sound like a half-formed whistle, expressing astonishment, scorn, or dislike.

Used to express relief of tension, fatigue, or surprise.

To whistle with a shrill pipe, like a plover.