ἑὰν δὲ προσποιούμενος ᾗ τὰ μαθήματά πως ἀπείρως προβάλλων, οὐκ ἔστιν αἰτίας ἔξω → But should one profess knowledge as he puts forward something in an inexperienced way, he is not without blame (Pappus 3.1.30.31f.)
adj.
P. and V. λυπηρός, βαρύς, ἀνιαρός, ἀλγεινός, ἐπαχθής, δυσχερής, ὀχληρός; see vexatious.
