If you can't beat them, join them
Also found in: Acronyms.
If you can't beat 'em, join 'em
If you can't defeat your opponent, then you might as well work alongside them or do what they do. A: "I thought you said you'd never join social media." B: "Yeah, but everybody else has, so if you can't beat 'em, join 'em, I guess."
If you can't beat them, join them.
and If you can't lick 'em, join 'em.Prov. If you have to give up fighting some group because you can't win, band together with them. (The version with lick is informal.) Jill: I just got a kitten. Jane: I can't believe it! You used to hatepeople who owned cats. Jill: If you can't beat them, join them. Alan: I hear you're a Republican now. Fred: Yeah, I figured, if you can't lick 'em, join 'em.