cheerless decorous demure discontented earnest formal frowning grave grim grim-faced grim-visaged humorless in bad humor infestive joyless long-faced mirthless miserable out of humor out of sorts pleasureless sedate serious sober sober-minded sobersided solemn somber sorry sorryish staid stone-faced straight-faced thoughtful uncheerful uncheery unhappy unjoyful unmirthful weighty wretched