forelock

n 1 piece of hair growing (and falling) over the forehead 额发. 2 (idm 习语) touch, tug, etc one's `forelock (formerly) raise a hand to one's forehead when meeting sb of higher social rank, usu as a sign of respect （旧时）（与地位高的人相见时）将一只手举至额头（通常指致敬）.

forecourt, foredoomed, forefather, forefathers, forefinger, forefoot, forefront, foregoing, foregone, foreground, forehand, forehead, foreign, foreign exchange, Foreign Secretary, foreigner, foreignness, foreknowledge, foreland, foreleg, foreman, foremost, forename, forenoon, forensic, foreordain, foreplay, forerunner, foresail, foresee, foreseeable, foreseen, foreshadow, foreshore, foreshorten, foresight, foreskin, forest, forestall, forested,