elingo
From LSJ
ἐν πιθήκοις ὄντα δεῖ εἶναι πίθηκον → in Rome we do as the Romans do | when in Rome, do as the Romans do | when in Rome, do as the Romans | when in Rome, do like the Romans do | when in Rome | being among monkeys one has to be a monkey
Latin > French (Gaffiot 2016)
ēlingō, xī, ĕre, tr., lécher : Aug. Conf. 13, 30.