τί ἦ μοι ταῦτα περὶ δρῦν ἢ περὶ πέτρην → but what is this to me, about an oak or a rock | but what are these things about a tree or a rock to me | why all this about trees and rocks | why all this about what we have nothing to do with | but why am I off on this tangent
lēgĭtĭmē: adv., v. legitimus.
lēgĭtĭmē¹³ (legitimus), conformément aux lois, légalement, légitimement : Cic. Off. 1, 13 ; Cæc. 57 ; Juv. 10, 338 || convenablement, comme il faut : Tac. D. 32 ; Plin. 23, 64.