κακοσχολία
From LSJ
Δυσαμένη δὲ κάρηνα βαθυκνήμιδος ἐρίπνης / Δελφικὸν ἄντρον ἔναιε φόβῳ λυσσώδεος Ἰνοῦς (Nonnus, Dionysiaca 9.273f.) → Having descended from the top of a deep-greaved cliff, she dwelt in a cave in Delphi, because of her fear of raving/raging Ino.
English (LSJ)
ἡ,
A mischief, malpractice, Delph.3(1).362i32 (ii B. C.), Plu.2.274d.
German (Pape)
[Seite 1304] ἡ, schlechte Anwendung der Muße, wie Plut. Quaest. Rom. 40 von den Ringschulen sagt πολὺν ἄλυν καὶ σχολὴν ἐντεκεῖν ταῖς πόλεσι καὶ κακοσχολίαν.