over sb's head
超過某人理解力;過於複雜
too difficult or complicated for sb to understand
A lot of the jokes went (= were) right over my head.那些笑話有很多我完全聽不懂。
over sb's head
職位比某人高;超過某人
to a higher position of authority than sb
I couldn't help feeling jealous when she was promoted over my head.她受到提拔職位超過了我,我不由得感到嫉妒。
釋義來自《牛津高階英漢雙解詞典》第 9 版