αἰσχύνην ἔχειν

From LSJ

ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do

Source

Greek > English (Woodhouse)

involve disgrace

Russian (Dvoretsky)

быть позорным