A.to be of good cheer, E.Cyc.530, AP5.100, Ep.Jac.5.13: fem. dat. pl. pres. part. “εὐθυμεύσαις” Theoc.15.143; περὶ τῆς κριθῆς εὐθύμει do not be anxious about . . , PAmh.2.133.4 (ii A. D.).
II. trans., cheer, delight, τινα A.Fr.350.4, cf. Democr.279:—Pass., to be cheerful, Id.3, X.HG7.4.36; “ἐπί τινι” Id.Cyr.4.1.19; “ἐν ταῖς ἀτυχίαις” Arist.Rh.1379b18; “πάντα-εῖσθαι χρή” Aret.CA1.1.