heedlessly
From LSJ
Μὴ σπεῦδ', ἃ μὴ δεῖ, μηδ', ἃ δεῖ, σπεύδειν μένε → Ne agas celeria tarde, aut tarda celeriter → Unnötiges tu nicht, was nötig ist, tu gleich
P. ἀμελῶς, ῥᾳθύμως, ὀλιγώρως, P. and V. ἀφροντίστως (Xen.).
at random: P. and V. εἰκῆ, φαύλως.