adv. phr. 1. Very close; very near where you live or work. Johnny is very lucky because there's a swimming pool right at his doorstep. Mr. Green can get to work in only a few minutes because the subway is at his door. 2. See: LAY AT ONE'S DOOR.
AT ONE'S DOOR
Meaning of AT ONE'S DOOR in English
American idioms English vocabulary. Английский словарь американских идиом. 2012