ἄπαγ' ἐς μακαρίαν ἐκποδών → get lost, buzz off, on yer bike, bug off, bugger off, clear out, clear off, take a hike, beat it, scram, get out of here, get outta here
P. and V. ἀθῷος, ἀζήμιος, P. ἀπαθής, ἀτιμώρητος, V. γεγηθώς, ἄκλαυτος; see with impunity, under impunity.
let off scot-free: P. ἀθῷόν (τινα) παριέναι.