'I'm beat!'

• What a relief! It's hot!
• "That was close!"
• "Is it hot!"
• Sigh of relief
• Near-miss utterance
• I'm relieved only a small number reported?
• Comment after a close call
• I'm relieved to see seat outside hotel

Wiktionary Word definitions in Wiktionary
interj. Used to show relief, fatigue, surprise, or disgust.

Wikipedia Word definitions in Wikipedia
Phew may refer to: Phew (singer) , a Japanese vocalist King Phew, a character from The Illmoor Chronicles Kung Phews, a race originating from Chi Fang from the video game Serious Sam II Phew, 1974 solo album by Claudia Lennear