Possible Clues:

• ''What a relief!''
• 'Good thing we locked the door before the monster got in'
• 'Boy, that was close!'
• White van man with expression of relief
• "Man, it's hot!"
• Hot-day sigh
• "Boy, I'm glad that's over!"
• 'That's finally done!'
• Forehead-wiping word
• 'Thank goodness!'