μέγα τι χρῆμα κάλλους = a great thing of beauty (a fairly common idiomatic expression)
ὁ αἴλουρος = cat
ὑποτρίζω = the vocalization of various small animals, including cats
κατοικίδιος -ον = domestic, living in a house, at home
τὸ γένειον = chin
Σύγγνωτέ μοι ἐνίὁτε Ῥωμαϊκὰ λεξίδια εἰπόντι, οἷον "apud" καὶ "et," ἐγὼ γὰρ ἄρτι ἐῤῥωμάϊζον.
Τοῦτον τὸν αἴλουρον «Ῥωμαῖον» ὠνόμακα ὅτι ἐν τῆι ταινίᾱι "Aristocats" Ἰταλιστὶ καλλεῖται ὁ αἴλουρος "Romeo er mejo der Colosseo" (διαλέκτωι μὲν Ῥωμαίων τῶν τήμερον, Ἰταλικῆι δὲ κανονικῆι "Romeo il migliore del Colosseo"): https://youtu.be/jizMMBKCP3UΑυτὸν οὖν "Romeo er mejo der Mausoleo" λέγω!