Related Clues:

• Payday cry, briefly
• Nine-to-fiver's "Aah!"
• Weary worker's mantra
• "What a relief!" relative
• End-of-workweek shout
• End-of-workweek letters
• End-of-the-week cheer
• Cry from a cubicle
• 'Full House' home, once
• Weekly "Whew!"
• Cry of joy
• Initials of relief
• Exclamation of the work-weary
• Letters often delivered at the office
• Workweek-ending abbr.