bush league
释义（英文）
名词 Noun
- (chiefly US, idiomatic) A professional sports association at the lower levels of minor league organization.
- (figuratively, by extension) A low-ranking or inferior level among groups, professions, organizations, etc.
形容词 Adjective
- Of inferior quality.
- Amateurish, unprofessional, unpolished, juvenile.