Related Clues:

• It's about time!
• Unuttered 'alas'
• Express relief
• Weekend lover's abbr.
• ['Tis a pity!]
• Finally!
• Breathe heavily
• Worker’s shout
• 9-to-5er's cry
• Working for the weekend letters
• Weary sound
• End-of-the-week letters
• Office cry
• Forehead wiper's exclamation
• Sound of impatience