σκυθρωπ-άζω,
look angry or sullen, be of a sad countenance, [[ 5th-6th c.BC: Aristophanes Comicus “Lysistrata” 7, “Pl.” 756; ὡς οὐδὲν ἦσθα πλὴν σκυθρωπάζειν μόνον 4th c.BC: Amphis Comicus 13, compare 4th c.BC: Antiphanes Comicus 218.3, “PCair.Zen.” 481.30 (3rd c.BC)] Refs 5th c.BC+]: aorist 1, ἐσκυθρώπασαν ἀκούσαντες [[ 5th-6th c.BC: Xenophon Historicus “Institutio Cyri (Cyropaedia)” 6.2.21; σφόδρα πάνυ σκυθρωπάσας 4th c.BC: Aeschines Orator 2.36, compare 4th-3rd c.BC: Theophrastus Philosophus “Characteres” 14.7 ] Refs 5th c.BC+]: perfect ἐσκυθρωπακέναι [[ 5th-6th c.BC: Plato Philosophus Alcaeus2.138a; ἐσκυθρωπακώς 4th c.BC: Demosthenes Orator 45.68. ] Refs 5th c.BC+]
__2 to be of a sad colour, [[ 2nd-3rd c.AD: Philostratus Sophista “Philostrati majoris imagines” 1.28. ] Refs 2nd c.AD+]