ὀδοῦσι καὶ ὄνυξι καὶ πάσῃ μηχανῇ → tooth and nail | tooth, fang, and claw | in every possible way | by hook or by crook
P. σπανίως.
seldom: P. and V. ὀλιγάκις.
at random: P. and V. εἰκῆ.