γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
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.
