ㄏㄟhēiㄒㄧㄣxīn

  1. 比喻陰險狠毒泯沒天良紅樓夢·》:夫人便姨娘這樣黑心不知下流種子不管。』」黑心」。

ruthless and lacking in conscience, vicious mind full of hatred and jealousy, black core (flaw in pottery)​
mauvaise intention