(informal) To behave in an unconventional or unrestrained manner; to exhibit the uninhibited side of one's personality.

plural of flying jib boom

plural of Fly River turtle

(baseball) A rule providing that a fair fly ball hit with a force play at third base, which is deemed catchable by an umpire, be ruled an out irrespective of the fielder's play, eliminating the force play at all bases.

(entomology) Any of the flies in the genera Lucilia and Phaenicia.

(usually in a negative use, vulgar) To care whatsoever.

A type of fruit fly capable of wreaking extensive damage, Ceratitis capitata.

A particular species of flying fish, Cheilopogon dorsomacula.

(idiomatic) to start quickly.

(idiomatic) Alternative form of pigs might fly