scot-free
scot-free /ˌskɒt ˈfriː $ ˌskɑːt-/
adverb
scot-free /ˌskɒt ˈfriː $ ˌskɑːt-/
adverb Date: 1200-1300
Origin: scot 'tax' (13-19 centuries), from Old Norse skot 'shot, payment'
get away/off scot-free informal to avoid being punished although you deserve to be
Origin: scot 'tax' (13-19 centuries), from Old Norse skot 'shot, payment'