bush league

/bʊʃ liːɡ/
adjective
  1. Inferior, amateurish, or of low quality; not up to professional standards.
    • The company's customer service is bush-league compared to its competitors.
    • That was a bush-league mistake for someone with ten years of experience.
    • He called the team's performance bush-league after they lost ten games in a row.
Antonyms
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