Synonyms for Take for better or worse:

• v.

  •cross the Rubicon (verb)
  • bite the bullet,
  • pass the rubicon.

• Other synonyms:

  •Other relevant words:
  • take the bull by the horns,
  • jump in with both feet,
  • take the plunge,
  • make move,
  • take bull by the horns,
  • leap into the breach,
  • choose one's fate,
  • leave a crossroads,
  • make one's move,
  • prendre la balle au bond.