overachiever
/ˌoʊvərəˈtʃivər/
noun
- A person who performs better or achieves more than is expected, often by working very hard.
- She was always an overachiever, finishing her homework days before it was due.
- Being an overachiever can sometimes lead to stress and burnout.
- The coach praised the team's overachiever for practicing extra hours every day.
Synonyms
Antonyms