v. phr. 1. To finish a movement that you have started; continue an action to its natural ending. A football passer should follow through after he throws the ball. 2. To finish an action that you have started. Bob drew plans for a table for his mother, but he did not follow through by making it.
FOLLOW THROUGH
Meaning of FOLLOW THROUGH in English
American idioms English vocabulary. Английский словарь американских идиом. 2012