Pa'u Hana (pronounced "pow hana")is a Hawaiian phrase literally meaning, "finished work", but generally refers to the practice of leaving work early on Friday to start the weekend.
Also can be used as a verb for leaving anything early and/or incomplete.
Plebe: Dude, Boss just called a meeting for 3:45 on Friday, happy hour is F'ed!
Guy in the know: Just Pa'u Hana the fuck out of there and say you never got that memo.
or
Worker1: These reports are pointless and will never be seen, but require several more hours of work.
Worker2: Finish that one, shred the rest, then guess what, PA'U HANA BITCH!
Worker1: It's Millertime.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)