A slang for something that is not necessary; that is overly exaggerated, unnecessary, over the limit (typically used when someone does something that is way more than what is needed)
Person1: Hey, have you seen Jake's project work?
Person2: Yeah, that was so nextrous
Person1: Dont be nextrous and buy whatever you like, you should stick to what you need
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)