πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me
dūrĭtūdo: ĭnis, f. durus, II. B.,I harshness, cruelty, Cato ap. Gell. 17, 2, 20; id. ap. Non. 100, 23.
