fight on

fight on

To persist in fighting. The two players fought on until a referee was finally able to get in between them and break it up.
See also: fight, on
Farlex Dictionary of Idioms.

fight on

to continue to fight. The boys fought on until one of them was down. They fought on until they were exhausted.
See also: fight, on
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • ref
  • go the distance
  • make (something) stick
  • make something stick
  • make stick
  • until the last
  • a fight to the finish
  • finish
  • fight against
  • fight against (someone or something)