He's fallen head over heels in love with his boss.

他深深迷恋上了他的上司。

《牛津词典》

The difference is that the boss of the animal hunting and the head of nut gathering probably told them to "Shut up!" or "No survival for you!"

不同的是，狩猎动物和采集坚果的首领可能会对他们说 “闭嘴！” 或者 “你死定了！”

youdao

The huge red doors slid open and a hunky fireman with shaved head listened to my tale and said he'd ask his boss.

红色大门随即拉开，一位剃光头的好人消防员听完我的遭遇后，说要去问一下他的上司。

youdao

He has repeatedly refused to cooperate with federal agents investigating Cohen, his former boss and head of SAC Capital and its affiliates, the big hedge fund firm where Martoma used to work.

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And then there is a second reason why her arrest will be a blow both to Rupert Murdoch and to his son, James Murdoch, her immediate boss as head of News Corp's European operations.

BBC: Rebekah Brooks' arrest is huge blow for Murdochs

No, insists Enrico, who says he was shifted from PepsiCo Worldwide Beverages, where he was the boss, to head Frito-Lay's U.S. business in 1990 .

FORBES: A General in Waiting?