a threat that hangs over us like a/the 'sword of Damocles'
Freedom of expression can be a 'double-edged sword'.
(..) But are you quick enough for this? Ha-ha! See? Quick! Quick, yes, but not too smart. Oh! Another cantaloupe! Your sword! All right, Sherman, looks like it's time for a little pop quiz in the art of fencing. Go! (..)2014 Mr. Peabody & Sherman