[fly blind] {v. phr.} 1. To fly an airplane by instruments […]

[fly by the seat of one's pants] {v. phr.}, {slang} To […]

[fly in the face of] or [fly in the teeth of] […]

[fly in the ointment] {n. phr.}, {informal} An unpleasant part of […]

[fly into a rage] or [temper] {v. phr.} To become very […]

[fly off the handle] {v. phr.}, {informal} To become very angry. […]

[fly the coop] {v. phr.}, {slang} To leave suddenly and secretly; […]

[fly-by-night] (1) {adj.} Set up to make a lot of money […]

[fly-by-night] (2) {n.}, {informal} 1. A company that sells many cheap […]

[flying] See: [WITH FLYING COLORS].