γέλως ἄκαιρος κλαυμάτων παραίτιος → ill-timed laughter causes tears (Menander)
pĕr-intĕger: gra, grum, adj.,I very honest, very virtuous (post-class.), Gell. 3, 5, 1.
pĕrintĕgĕr, gra, grum, irréprochable [dans ses mœurs] : Gell. 3, 5, 1.