πικρὸν με ἀπαιτεῖς ἐνοίκιον → you ask too much of me, you demand a bitter rent from me
not open: use P. and V. οὐ φανερός.
crooked, Met.: P. σκολιός (Plato); see crooked.
secret: P. and V. ἀφανής, κρυπτός; see secret.
vague: P. and V. ἀσαφής, V. παρῳδός.