"Snake and scorpion heart" is a derogatory idiom used to describe a person whose heart is extremely vicious, as poisonous and harmful as a snake or scorpion. In traditional culture, snakes and scorpions are often regarded as symbols of treachery and venomous cruelty. Therefore, through metaphor, this idiom emphasizes that someone is ruthless inside, unscrupulous in their methods, and devoid of compassion and conscience. Its origin can be traced to A Dream of Red Mansions, where it is used to portray the sinister and vicious personalities of certain characters. It is mostly used to condemn or criticize those who deliberately harm others, manipulate power, or even return kindness with enmity. Its emotional tone is strongly negative and carries a powerful sense of moral condemnation. In everyday communication or literary criticism, this idiom is often used to expose two-faced people who appear kind on the surface but are vicious inside, or to describe evildoers who stop at nothing, even harming others, in order to achieve their goals.
📝 Example
1. He greets you with a smile to your face but spreads rumors behind your back—truly a snake with a scorpion's heart. (Describing a vicious and treacherous nature.)
2. This swindler even cheats the elderly out of their retirement savings—he is truly a snake with a scorpion's heart. (Describing a ruthless person devoid of compassion.)