move over phrasal verb ( see also ↑ move )
1 . to change position so that there is more space for someone else:
Move over a little, so I can get in.
2 . to start using a different system, doing a different type of work etc
move over to
Most companies have moved over to computer-aided design systems.
3 . to change jobs, especially within the same organization or industry
move over from
The company’s new publisher just moved over from Villard Books.
4 . move over Madonna/Walt Disney/CD-ROMs etc used when saying that something new is becoming more popular than something older – used humorously:
Move over, Armani, there’s a new designer taking the fashion scene by storm.