Mind-numbing and Run-of-the-mill

Mind-numbing adjective - Causing weariness, restlessness, or lack of interest.

Run-of-the-mill and mind-numbing are semantically related. In some cases you can use "Run-of-the-mill" instead an adjective phrase "Mind-numbing".

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

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