doing as one is told; being at someone's beck and call; yes-man
Usually used critically in patterns such as Xの言いなりになる or Xの言いなりにする, implying passive obedience and lack of independent judgment.
He always does whatever his boss tells him.
I don't want to choose my path just because my parents tell me to.
The problem is the attitude of trying to make the other person obey unquestioningly.
He used his power to make his subordinates do whatever he said.
She's always completely under her husband's thumb.