Person extremely hung-up of their ethnicity or nationality that patologically believes himself/herself to be English, like posting always in English in a non-English speaking country, or thinking to be English for only have been a summer there as a baby sitter; and all this to act "cool".
Dafne is an englishboo, she thinks she's English posting always in English but she's in fact Spanish
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. PenguinBooks,1992. p. 38)