εὐπηνής

From LSJ

λόγῳ ἀναλίσκω τὸν χρόνον τῆς ἡμέρας → waste the day in idle talk, consume the duration of the day with talk

Source

German (Pape)

ές, = εὔπηνος, Cratin. bei Poll. 7.43, Bekker εὐπινής.