δοκησιδέξιος
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
δοκησιδέξιον, clever in one's own conceit, Pherecr.154, Callias Com.27.
Spanish (DGE)
(δοκησῐδέξιος) -ον
que se considera a sí mismo inteligente εἴποι τις ἂν τῶν πάνυ δοκησιδεξίων Pherecr.163, cf. Call.Com.34.
German (Pape)
[Seite 653] sich selbst geschickt dünkend, Pherecr. bei Ath. III, 122 e; Callias com. bei Poll. 4, 9.