# ball of fire

idiom

Source: https://englishreference.com/idiom/ball-of-fire
Updated: 2026-08-10

## Meaning

A person who is especially active, ambitious, hard-working, or high-achieving.

## Examples

- The new intern is a real ball of fire.
- Our team leader is a ball of fire who always finishes projects ahead of schedule.
- Despite her advanced age, she remains a ball of fire, managing three different charities with tireless energy and sharp focus.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.