γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
adj.
Ar. and P. ἁπαλός,
Be susceptible of, admit of: P. ἐνδέχεσθαι (acc.).
ἁλμίων, δύσζηλος