[flat-footed] {adj.}, {informal} 1. Straightforward; forthright; direct; outright. * /The governor […]

[flat-out] {adv. phr.}, {informal} 1. Without hiding anything; plainly; openly. * […]

[flea in one's ear] {n. phr.}, {informal} An idea or answer […]

[flesh out] {v.}, {informal} 1. To add to; make fuller, bigger, […]

[fifty-fifty] (1) {adv.}, {informal} Equally; evenly. * /The two boys divided […]

[flip out] {v. phr.}, {slang}, {informal} To go insane, to go […]

[flip-flop] (1) {v.}, {informal} To alternate the positions of; exchange the […]

[flip-flop] (2) {n.}, {informal} A complete change; a switch from one […]

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

[flower child] {n.}, {slang}, {informal} 1. A young person who believes […]