μάλιστά γε

From LSJ

ἀλλ' οὐκ οἰωνοῖσιν ἐρύσσατο κῆρα μέλαιναν → by no augury could he ward off black death

Source

Greek > English (Woodhouse)

assuredly, certainly, yes, by all means, in answer to a question, yeah