superciliosus
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
Latin > English (Lewis & Short)
sŭpercĭlĭōsus: a, um, adj. supercilium,
I haughty, disdainful, supercilious; censorious, severe (post-Aug. and very rare), Sen. Ep. 123, 11; Arn. 1, 8; Mart. Cap. 8, § 809.