clear somebody's name

clear (one's) name

To exonerate oneself or another of a criminal charge or allegation of wrongdoing. I was only accused of that crime because I look like the perpetrator, so I was able to clear my name. Good luck trying to clear your name once people think you've done something wrong.
See also: clear, name
Farlex Dictionary of Idioms.

clear somebody’s ˈname

prove that somebody is innocent: Throughout his years in prison, his family fought to clear his name.
See also: clear, name
Farlex Partner Idioms Dictionary
See also:
  • clear (one's) name
  • clear name
  • clear one's name
  • put (oneself) on the line
  • put yourself on the line
  • put neck on the line
  • put your neck on the line
  • put (one's) neck on the line
  • wash (one's) hands of (someone or something)
  • wash your hands of somebody/something