Much like "WWJD?" (What Would Jesus Do?), in times of conflict or moral dilemna, this phrase begs to speculate what Frank would have done in a given situation.
Your friend spills his drink on a gorgeous girl, then looks to you for advice. "Hey man, WWFSD (What Would Frank Sinatra Do?)"
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)