Follow Through
WordNet
verb
(1) Pursue to a conclusion or bring to a successful issue
"Did he go through with the treatment?"
"He implemented a new economic plan"
"She followed up his recommendations with a written proposal"
(2) Carry a stroke to natural completion after hitting or releasing a ball
WiktionaryText
Verb
follow through
- To finish; to complete, especially, of a commitment.
- I don't appreciate salesmen who make promises and then fail to follow through.