(informal) To an intense degree.

(of a gun) Able to fire bullets in quick succession. / (of a series of questions, etc.) Delivered in a rapid continuous stream.

(of a fabled animal, such as a dragon) That shoots fire from the mouth or nostrils / (idiomatic) caustic, vitriolic or scathing

Alternative spelling of fire-breathing

A special type of axe used by firefighters, typically featuring a pick-shaped pointed poll (area of the head opposite the cutting edge) and in a vivid color to make it easily visible during an emergency.

plural of fire axe

A leader of a fire station; an officer in charge of firemen and fighting fires

of, pertaining to or resembling a fire sale.

plural of fire sale

(idiomatic) A clearance sale at greatly reduced prices, often at losses.