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
wiederumkehren, I) v. intr. rursus reverti od. bl. reverti. – II) v. tr. retro agere rursus (in umgekehrter Ordnung vortragen, z.B. litterarum nomina, litteras, s. Quint. 1, 1, 25).