πολλὴν ἄδειαν αὐτοῖς ἐψηφισμένοι ἔσεσθε ποιεῖν ὅτι ἂν βούλωνται
From LSJ
ἀσμένῳ δέ σοι ἡ ποικιλείμων νὺξ ἀποκρύψει φάος → glad wilt thou be when night, arrayed in spangled garb, shuts out the light
English > Greek (Woodhouse Quotes Reversed)
you will have voted them full licence to do whatever they like