Wiktionary
bush-league
a. (context US English) minor-league; second-rate. alt. (context US English) minor-league; second-rate.
WordNet
bush-league
adj. not of the highest quality or sophistication [syn: bush]
Usage examples of "bush-league".
Fairview's chief of police, rouster of Gypsies, who looked like a bush-league Clint Eastwood.