fretful
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
English > Greek (Woodhouse)
adjective
P. and V. δύσκολος, δυσχερής, δυσάρεστος; see also bristly.
be fretful, v.: Ar. and P. δυσκολαίνειν.