adj. 25B6; adjective MOURNFUL, gloomy, sad, unhappy, doleful, glum, melancholy, woeful, miserable, woebegone, forlorn, long-faced, sombre, solemn, serious, sorrowful, morose, dour, cheerless, joyless, dismal; funereal, sepulchral; informal down in the mouth; poetic/literary dolorous.
cheerful.