make a joke of
US /meɪk ə dʒoʊk əv/
UK /meɪk ə dʒoʊk əv/

1.
拿...開玩笑, 不當回事
to treat something serious as if it is funny or unimportant
:
•
He always tries to make a joke of his mistakes, but sometimes they are serious.
他總是試圖拿自己的錯誤開玩笑,但有時它們很嚴重。
•
You shouldn't make a joke of someone's feelings.
你不應該拿別人的感情開玩笑。