The AI-powered English dictionary
comparative more humorless, superlative most humorless
(American spelling) Lacking humor or levity; serious; not funny, amusing, amused, or lighthearted. quotations examples
At the risk of seeming humorless, we would like to point out some problems with the "bisexuality" insurance cartoon which appeared in the April Fool's issue of GCN.
1983 April 23, The BiVocals, “Gay-Identified Bisexuals”, in Gay Community News, page 4