carry through

verb3

1. •
   To manage to execute; to perform successfully, all the way to the end.

   • But, you know, Max, I am pledged to carry through the Vandeeming affair here in town. — 1923
2. •
   To succeed; to make it.

   • It is an old tradition carried through into the information age.
3. •
   To bring through difficulties etc.

   • An agreeable sense of victory and the afterglow of the flash carried Emily through the afternoon in spite of the fact that Miss Brownell ridiculed her for her mistakes in spelling. — 1923