P. and V. ἀθῷος, ἀζήμιος, P. ἀπαθής, ἀτιμώρητος, V. γεγηθώς, ἄκλαυτος; see with impunity, under impunity.
let off scot-free: P. ἀθῷον (τινα) παριέναι.