fogy (also fogey)

n (pl -ies or ~s) person with old-fashioned ideas which he is unwilling to change 老顽固: Come to the disco and stop being such an old fogey! 来参加迪斯科舞会吧! 别再当老顽固了!

foam, foamy, fob, focal, focal length (also focal distance), focal point, focsle, focus, focus on, focus...on, fodder, foe, foetal (US fetal), foetus (US fetus), fog, fog-bank, fog-bound, fog-horn, fog-lamp, foggy, foible, foil, foist, fold, foldaway, folder, folding, foliage, folio, folk, folk-dance, folk-music (also folk), folk-song, folk-tale, folklore, folklorist, folks, folksy, foll, follow, follow (in) sb's footsteps,