1. spit fire - Noun
2. spit fire - Verb
Used other than figuratively or idiomatically: see spit, fire.
To be extremely angry.
(of eyes) To flash and reveal strong emotion.
To speak with vehemence.
To perform with skill and energy, especially when reciting poetry or rapping.
Alternative form of spitfire
A cooking fire with a spit over it.
Alternative form of spit fire
Source: en.wiktionary.orgspit-fire