fire-eater
US /ˈfaɪərˌiːtər/
UK /ˈfaɪərˌiːtər/

1.
engolidor de fogo, cuspidor de fogo
a performer who puts flaming objects into their mouth or appears to breathe fire
:
•
The circus featured a spectacular fire-eater.
O circo apresentou um espetacular engolidor de fogo.
•
Children watched in awe as the fire-eater performed.
As crianças assistiram maravilhadas enquanto o engolidor de fogo se apresentava.
2.
entusiasta, zeloso
a person who is aggressively enthusiastic or zealous about a particular cause or activity
:
•
He's a real fire-eater when it comes to political debates.
Ele é um verdadeiro entusiasta quando se trata de debates políticos.
•
The coach was a fire-eater, always pushing his team to excel.
O treinador era um entusiasta, sempre impulsionando sua equipe a se destacar.