μέγα βιβλίον ἴσον τῷ μεγάλῳ κακῷ → a big book is the same as a big bad | a big book is the same as a big pain | a big book is a big evil | big book, big bad
P. and V. λυπηρός, βαρύς, ἐπαχθής, δυσχερής, ὀχληρός, V. δύσφορος (also Xen. but rare P.), ἀχθεινός; see troublesome.