A.look angry or sullen, be of a sad countenance, Ar. Lys.7, Pl.756; “ὡς οὐδὲν ἦσθα πλὴν σκυθρωπάζειν μόνον” Amphis 13, cf. Antiph.218.3, PCair.Zen.481.30 (iii B.C.): aor. 1, “ἐσκυθρώπασαν ἀκούσαντες” X.Cyr.6.2.21; “σφόδρα πάνυ σκυθρωπάσας” Aeschin.2.36, cf. Thphr.Char.14.7: pf. “ἐσκυθρωπακέναι” Pl.Alc.2.138a; “ἐσκυθρωπακώς” D.45.68.
2. to be of a sad colour, Philostr.Im.1.28.