Workday that is sometimes "casual": Abbr

• End of many work wks
• Night that "Dallas" aired for most of its run: Abbr.
• When workers may be dressed down?: Abbr
• Workweek ender, for most (abbr.)
• When "77 Sunset Strip" aired: Abbr.
• Part of T.G.I.F.: Abbr.
• Day before Sat
• Sept. 20, 1984, e.g.
• Weekend's intro.

Wikipedia Word definitions in Wikipedia
Fri led a flotilla of yachts in an international protest against atmospheric nuclear tests at Moruroa in French Polynesia in 1973. Fri was an important part of a series of anti-nuclear protest campaigns out of New Zealand which lasted thirty years, from ...