上门

1. come or go to see sb.; call; drop in; visit

♦ 他好久没~了。 It's a long time since he last called.

♦ 送货~ deliver goods to the doorstep

2. shut the door (or lock up) for the night; bolt the door

3. marry into and live with one's bride's family

~服务 door-to-door service~女婿 live-in son-in-law~推销员 knocker