dancing to (someone's) tune

Translations
плясать под (чью-то) дудку
He's always dancing to his boss's tune, never making decisions for himself.
Он всегда пляшет под дудку своего начальника, никогда не принимает решения самостоятельно.
Definitions
To act according to someone else's wishes or instructions, often without question or resistance; to be under someone's control or influence.
Words
tune

noun
мелодия
dance

verb
плясать