[fit as a fiddle] {adj. phr.} In very good health. * […]

[fit to be tied] (1) {adj. phr.}, {informal} Very angry or […]

[flat as a pancake] {adj. phr.} Very level; very flat; having […]

[flip-flop] (3) {adj. phr.}, {informal} Involving or using a change from […]

[footloose and fancy-free] {adj. phr.} Free and free to do what […]

[for free] {adj. phr.}, {substandard} Without having to pay; free. * […]

[for real] (1) {adj. phr.}, {informal} Not practice or play; earnest, […]

[for the birds] {adj. phr.}, {slang} Not interesting; dull; silly; foolish; […]

[for the worse] {adj. phr.} or {adv. phr.} For something that […]

[from Missouri] {adj. phr.}, {slang} Doubtful; suspicious. * /Don't try to […]