Letters for one with weekend plans

• "At last, the weekend!"
• Cry at a happy hour, maybe
• 9-to-5er's weekly cry
• Happy hour exclamation, perhaps
• Designation for some bistro specials
• Weekend-anticipating letters
• "The weekend at last!"
• Appropriate cry for Crusoe?

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
also T.G.I.F. , by 1946, slang abbreviation of "Thank God (or "goodness"), it's Friday" (end of the work week).