不易察覺的closet psycho

When you first start to date someone and they seem normal but as time goes on their craziness comes out.

當你最開始和某人約會時，他/她們看上去很正常，但隨著時間的推移，他們瘋狂的一面開始顯露出來。

Adam: I thought Susan was a cool person until I moved in with her and turns out she's a major closet psycho.

亞當：我開始以為蘇珊這個人很酷，但接觸得多了，才發(fā)現(xiàn)她真是個不易察覺的神經(jīng)質(zhì)。