Noun: ball of fire
Usage: informal
Usage: informal
- A highly energetic and indefatigable person
"Despite her age, she was a ball of fire, organizing multiple charity events each month";
- powerhouse, human dynamo [informal], fireball
- An enterprising person who is determined to succeed
"Her reputation as a ball of fire helped her climb the corporate ladder quickly";
- go-getter [informal], whizz-kid [informal], whiz-kid [informal]
Derived forms: balls of fire
Encyclopedia: Ball of fire