home straight

Từ điển Oxford Advanced Learner 8th

the ˌhome ˈstraight [home straight] BrE NAmE (especially BrE) (also the ˌhome ˈstretch especially in NAmE) noun singular
1. the last part of a race
2. the last part of an activity, etc. when it is nearly completed
•We're going into the home stretch of the presidential election.