footloose

adj. 自由自在的，无拘束的

foolscap, foot, foot-and-mouth, foot-and-mouth (disease), foot-bridge, foot-fault, foot-note, foot-slog, footage, football, football pitch, footbrake, footfall, foothill, foothold, footing, footle, footlight, footlights, footling, footman, footmark, footnote, footpath, footplate, footprint, footsie, footsore, footstep, footstool (also stool), footway, footwear, footwork, fop, foppish, for, for (the) purpose of, for a moment, for a while, for ages,