The Collaborative International Dictionary of English v.0.48:
run-of-the-mill \run-of-the-mill\, a. Ordinary; common; unexceptional. [PJC]WordNet (r) 3.0 (2006):
run-of-the-mill adj 1: not special in any way; "run-of-the-mill boxing"; "your run-of-the-mine college graduate"; "a unexceptional an incident as can be found in a lawyer's career" [syn: run-of-the-mill, run-of-the-mine, mine run, unexceptional]