(UK, US, Australia, Canada, New Zealand) If there is a hint of something occurring it could indeed be true, but such rumors should be taken with a grain of salt. / (humorous) all rumors are true

A bright red colour typically used on fire engines

A bright red colour typically used on fire engines

(slang) To excite or arouse someone; to turn someone on.

plural of fire engine red

Alternative form of St. Anthony's fire

Alternative spelling of St. Elmo's fire

plural of fire alarm horn

plural of last burst of fire

Alternative form of light a fire under