Dull; dronish; stupid; heavy.-- Todd's Johnson.
I was talking with an old humdrum fellow, and, before I had heard his story out, was called away by business.--Addison, Whig Examiner, No. 3
·noun A dull fellow; a bore. II. Humdrum ·adj Monotonous; dull; commonplace. III. Humdrum ·noun Mo...
Webster's Dictionary of the English Language