overreacher

/ˌoʊvərˈriːtʃər/
noun
  1. A person who tries to do more than they are capable of, often leading to failure or loss.
    • In business, an overreacher often expands too quickly and then crashes.
    • The novel tells the story of an overreacher whose greed destroys his family.
    • He was a classic overreacher, always taking on more work than he could finish.
Synonyms
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