εὖ γ᾽ εὖ γε ποιήσαντες ὦ Διοσκόρω → well done, well done, you twin Dioscuri!
sanna: ae, f. δάννας,I a mimicking grimace, esp. in mockery, derision, Pers. 1, 62; 5, 91; Juv. 6, 306.