down the line
later, after an activity or situation has been continuing for a period of time

[TahlilGaran] Dictionary of Contemporary English ▲

down the line
if an event is a particular period of time down the line, it will not happen until that period of time has passed.
We'll probably want kids too but that's a few years down the line.

[TahlilGaran] English Idioms Dictionary ▲

down the line
straight ahead, in the future
There will be many changes in our company down the line.

[TahlilGaran] English Idioms Dictionary ▲

down the line
adv. phr., informal
1. Down the road or street; straight ahead.
The church is down the line a few blocks.
2. All the way; completely; thoroughly.
Bob always follows the teacher's directions right down the line.

[TahlilGaran] English Idioms Dictionary ▲