if you can’t beat them, join them
idiomPart ofbeat
if you can’t beat them, join them — idiom
1. If you cannot defeat someone, it is better to cooperate with them.
1.idiom
Definition
If you cannot defeat someone, it is better to cooperate with them.
Example
I stopped fighting the new rules and decided if you can't beat them, join them.
Since everyone uses the app, I thought if you can't beat them, join them.