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

[fling oneself at] See: [THROW ONESELF AT].

[fling oneself at someone's head] See: [THROW ONESELF AT SOMEONE'S HEAD].

[flip one's lid] also [flip one's wig] {slang} 1. To lose […]

[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 […]

[flock] See: [BIRDS OF A FEATHER FLOCK TOGETHER].

[floor] See: [GROUND FLOOR], [MOP THE FLOOR WITH], [WALK THE FLOOR].