ἐμποδὼν γίγνεσθαι
From LSJ
Χαίρειν ἐπ' αἰσχροῖς οὐδέποτε χρὴ πράγμασιν → Non decet in rebus esse laetum turpibus → In schlimmer Not ist Freude niemals angebracht
Greek > English (Woodhouse)
hinder, be a bar to, be a barrier to, be a check to, be a hindrance to, be an impediment to, be an interruption to, be an obstacle to, be an obstacle