addle意思是“使变糊涂，使变坏”，addle one's brains真正的意思就是“使神魂颠倒”，即精神恍惚，颠三倒四，失去常态，形容费尽心思去思考一件事情。形容对人、物或事入迷着魔。

【例句】
Being in love must have addled your brains.
坠入爱河必已使你神魂颠倒。

Some women who are in relationships could addle their brains upon hearing sweet words.
一些恋爱中的女人几乎智商为零。一点甜言蜜语就把她们弄糊涂了。