disgraced       
adjective uk/dɪsˈɡreɪst/ us/dɪsˈɡreɪst/
 丢脸,蒙羞,没面子
having lost people's respect because of bad behaviour that has been made public
  a disgraced politician 一个不光彩的政治家 
 Any athlete caught cheating would be so disgraced, it wouldn't be worth it. 任何被抓到作弊的运动员都会丢脸,不值得以身试法。 
 See: disgrace
 - More examples
 - The disgraced former CEO could not find a publisher for his memoirs.
 - He has been damaged by his association with the now disgraced Cardinal.
 - The disgraced sprinter was forced to return his medals.
 - Many thought the disgraced president needed to resign.