have a bee in your bonnet
US /hæv ə bi ɪn jʊər ˈbɑːnɪt/
UK /hæv ə bi ɪn jʊər ˈbɑːnɪt/
1.
着了魔, 念念不忘
to keep talking about something again and again because you think it is very important
:
•
She really has a bee in her bonnet about recycling.
她对回收利用真是着了魔。
•
He's always got a bee in his bonnet about punctuality.
他总是对守时念念不忘。