finish something off

Từ điển Oxford Advanced Learner 8th

▪ I. ˌfinish sthˈoff derived
to do the last part of sth; to make sth end by doing one last thing
• I need about an hour to finish off this report.
• They finished off the show with one of their most famous songs.
Main entry: ↑finish_derived
 
▪ II. ˌfinish sb/sthˈoff derived
(informal)to destroy sb/sth, especially sb/sth that is badly injured or damaged
•The hunter moved in to finish the animal off.
Main entry: ↑finish_derived