[fence-sitting] {n.} or {adj.} Choosing neither side. * /You have been […]

[few and far between] {adj. phr.} Not many; few and scattered; […]

[fifty-fifty] (2) {adj.}, {informal} 1. Divided or shared equally. * /It […]

[filthy rich] {adj. phr.} Extremely rich but without cultural refinement; nouveau […]

[first-class] (1) {adj.} 1. Of the highest class or best kind; […]

[first-run] {adj. phr.} Shown for the first time; new. * /The […]

[first-string] {adj.}, {informal} 1. On the starting team or A team. […]

[firsthand] {adj.} Fresh; genuine; from the original source. * /John says […]

[fit] {adj.} sexually attractive (Afro-Carribean).

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