σχολάζειν
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 Verbs Reversed)
(see also σχολάζω): delay, be at leisure, be dilatory, be disengaged, be unoccupied, be vacant, devote oneself to, have a holiday, have time, waste time
Lexicon Thucydideum
otiosum esse, to be idle, 4.4.1.