make a clean break (from/with someone or something)

make a clean break (from/with someone or something)

To remove oneself wholly and permanently from a relationship, situation, or attachment. I've been lingering too much on the mistakes I made in the past. It's high time I made a clean break and started fresh! The esteemed scientist, having made a clean break with her former university, has set up a new research firm in Silicon Valley. I think I need to make a clean break from Robert. Our relationship has just grown so co-dependent lately.
See also: break, clean, make, someone
Farlex Dictionary of Idioms.

make a clean break

remove yourself completely and finally from a situation or relationship.
See also: break, clean, make
Farlex Partner Idioms Dictionary
See also:
  • wash (one's) hands of (someone or something)
  • wash hands of
  • wash one's hands of
  • wash your hands of
  • wash your hands of somebody/something
  • wash your hands of something/someone
  • for (one's) (own) sake
  • for sake
  • keep in sight
  • keep sight of (someone or something)