Of persons (†occasionally of animals), their looks, etc.: Frowning, scowling; angry-looking, gloomy, sullen.

Expressing or showing sorrow; (esp. of a look, tone, gesture, or feature) mournful.

That frowns; gloomy; stern; disapproving, threatening.

Somewhat weak or drooping. Of the countenance: Haggard, melancholy.

Appropriate to, characteristic of, or permissible in Lent; restricted, meagre; dismal, gloomy.

That looks glum or sullen.

having a serious or gloomy face or expression; miserable-looking.

Covered or beset with clouds; made obscure, or gloomy.

Having a pale or ashen appearance; grim, dismal.

Of the face, eyes, etc.: expressing negative emotion, esp. anger or dislike; sullen; frowning.

That grimaces or assumes a demure, sanctimonious, or melancholy expression; querulous, complaining; †mumbling, toothless (obsolete).

Having a downward cast of countenance; gloomy-looking. (Often with play on hang, v. 3.)

pulling a long face, unhappy looking.

Of a look, a person's demeanour, etc.: sullen, cheerless, gloomy. Now rare.

Not lighted up by the sun. Also figurative.

Instrumental, as thought-bewildered, thought-fed, thought-laden, thought-pressed, thought-unsounded, thought-winged, etc.

(un-, prefix1 affix 1.)

unhappy-faced, unhappy-happy, unhappy-looking, unhappy-witted adjs.

unhappy-faced, unhappy-happy, unhappy-looking, unhappy-witted adjs.

grim-faced, sad-faced; with an expressionless face.