長いものには巻かれろ
Meanings
1
if you can't beat them, join them; you can't fight city hall
Proverb advising that when facing a stronger opponent or authority, it is wiser to go along with them than to resist. Often used to suggest pragmatic submission to power.
It's no use opposing the boss's opinion. You know what they say: if you can't beat them, join them.
You'd better not go against that politician. Better to bend with the wind.