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