Meaning of the word "a ball of fire" in English

What does "a ball of fire" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

a ball of fire

US /ə bɔl əv faɪər/
UK /ə bɔl əv faɪər/
"a ball of fire" picture

Idiom

a person who is full of energy, enthusiasm, and determination

Example:
Ever since she started her new job, she's been a ball of fire, tackling every challenge with gusto.
The young entrepreneur was a ball of fire, constantly coming up with innovative ideas and driving his team forward.