Related Clues:

• Pre-weekend "Phew!"
• Letters said with a shout
• "I'm glad that's over!"
• "Yay, tomorrow's Saturday!"
• 'That's finally done!'
• 'Took you long enough!'
• Post-crisis comment
• Office workers' letters
• ''What a week!''
• Letters that come at the end of the week
• 'What smells?'
• "Am I glad that's over!"
• 'Work week's over!'
• Etta James' signature song
• Forehead-wiping word