The act of rolling up one's upper lip, as though it were a curtain, to expose the teeth (often in the fashion of imitating a beaver). Pulling the curtain originated in the Appalachians and is frequently utilized in comedic Vine parodies. Pulling up the curtain can be used to express overwhelming joy, frustration, anger, or a natural response to hearing a banjo.
When Seth told Jennifer they were going on a road trip to the Smokey Mountains, she immediately was overwhelmed with joy and was "pulling up the curtain".
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)