Expression of relief as man found in outskirts of Warsaw

• "Boy, it's hot!"
• Expression of relief
• Brow wiper's sigh
• "That was a close call!"
• Exclamation like a half-formed whistle
• "Glad that's over!"
• "I'm glad that's over!"
• "That was a bear!"

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Whew \Whew\, v. i. To whistle with a shrill pipe, like a plover. [Prov. Eng. & Scot.]

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
interjection EXAMPLES FROM OTHER ENTRIES ▪ Whew , it's hot outside.