twist around little finger 任意摆布，任意左右（通常指十分喜欢自己的人）

【例句】
A child who is spoilt may twist his parents around his little finger.
被惯坏的小孩就可能会任意摆布自己的父母。

Bob really fell for Jane. She can twist him around her little finger.
鲍勃真的爱上了简。她可以任意摆布他。