Bush-league and Run-of-the-mill

Bush-league adjective - Falling short of a standard.

Run-of-the-mill and bush-league are semantically related. In some cases you can use "Run-of-the-mill" instead an adjective phrase "Bush-league".

Run-of-the-mill adjective - Being of the type that is encountered in the normal course of events.

Bush-league and run-of-the-mill are semantically related. Sometimes you can use "Bush-league" instead an adjective phrase "Run-of-the-mill".