γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
ĭnŏpīnō, adv., c. inopinato : M. Emp. 14.
inopīnō, Adv. (inopinus), unvermutet, Marc. Emp. 14. fol. 104 (b), 5 Ald.